Home / 31,366,846.80-47,050,270.20-26,327,998.80

Finding the Fourth Proportional to 31,366,846.80, 47,050,270.20 and 26,327,998.80

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Solution

The fourth proportional to 31,366,846.80, 47,050,270.20 and 26,327,998.80 is: 39,491,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,366,846.80 : 47,050,270.20 = 26,327,998.80 : x
  2. Step 2: Convert to fraction form
    31,366,846.80/47,050,270.20 = 26,327,998.80/x
  3. Step 3: Cross multiply
    31,366,846.80x = 47,050,270.20 × 26,327,998.80
  4. Step 4: Simplify right side
    31,366,846.80x = 1,238,739,457,365,275.75
  5. Step 5: Solve for x
    x = 1,238,739,457,365,275.75/31,366,846.80
  6. Step 6: Final answer
    x = 39,491,998.20

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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.