Home / 31,713,892.20-43,766,371.98-17,775,502.74

Finding the Fourth Proportional to 31,713,892.20, 43,766,371.98 and 17,775,502.74

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Solution

The fourth proportional to 31,713,892.20, 43,766,371.98 and 17,775,502.74 is: 24,530,866.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,713,892.20 : 43,766,371.98 = 17,775,502.74 : x
  2. Step 2: Convert to fraction form
    31,713,892.20/43,766,371.98 = 17,775,502.74/x
  3. Step 3: Cross multiply
    31,713,892.20x = 43,766,371.98 × 17,775,502.74
  4. Step 4: Simplify right side
    31,713,892.20x = 777,969,265,050,349.12
  5. Step 5: Solve for x
    x = 777,969,265,050,349.12/31,713,892.20
  6. Step 6: Final answer
    x = 24,530,866.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.