Home / 36,291,863.80-54,437,795.70-12,357,335.80

Finding the Fourth Proportional to 36,291,863.80, 54,437,795.70 and 12,357,335.80

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Solution

The fourth proportional to 36,291,863.80, 54,437,795.70 and 12,357,335.80 is: 18,536,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,863.80 : 54,437,795.70 = 12,357,335.80 : x
  2. Step 2: Convert to fraction form
    36,291,863.80/54,437,795.70 = 12,357,335.80/x
  3. Step 3: Cross multiply
    36,291,863.80x = 54,437,795.70 × 12,357,335.80
  4. Step 4: Simplify right side
    36,291,863.80x = 672,706,121,676,696.12
  5. Step 5: Solve for x
    x = 672,706,121,676,696.12/36,291,863.80
  6. Step 6: Final answer
    x = 18,536,003.70

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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.