Home / 29,141,955.43-40,215,098.05-16,088,977.15

Finding the Fourth Proportional to 29,141,955.43, 40,215,098.05 and 16,088,977.15

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Solution

The fourth proportional to 29,141,955.43, 40,215,098.05 and 16,088,977.15 is: 22,202,346.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,955.43 : 40,215,098.05 = 16,088,977.15 : x
  2. Step 2: Convert to fraction form
    29,141,955.43/40,215,098.05 = 16,088,977.15/x
  3. Step 3: Cross multiply
    29,141,955.43x = 40,215,098.05 × 16,088,977.15
  4. Step 4: Simplify right side
    29,141,955.43x = 647,019,793,681,839.62
  5. Step 5: Solve for x
    x = 647,019,793,681,839.62/29,141,955.43
  6. Step 6: Final answer
    x = 22,202,346.55

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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.