Home / 36,293,998.80-54,440,998.20-31,367,125.20

Finding the Fourth Proportional to 36,293,998.80, 54,440,998.20 and 31,367,125.20

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Solution

The fourth proportional to 36,293,998.80, 54,440,998.20 and 31,367,125.20 is: 47,050,687.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,293,998.80 : 54,440,998.20 = 31,367,125.20 : x
  2. Step 2: Convert to fraction form
    36,293,998.80/54,440,998.20 = 31,367,125.20/x
  3. Step 3: Cross multiply
    36,293,998.80x = 54,440,998.20 × 31,367,125.20
  4. Step 4: Simplify right side
    36,293,998.80x = 1,707,657,606,552,374.75
  5. Step 5: Solve for x
    x = 1,707,657,606,552,374.75/36,293,998.80
  6. Step 6: Final answer
    x = 47,050,687.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.