Home / 29,011,750.28-40,036,962.42-15,959,344.52

Finding the Fourth Proportional to 29,011,750.28, 40,036,962.42 and 15,959,344.52

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Solution

The fourth proportional to 29,011,750.28, 40,036,962.42 and 15,959,344.52 is: 22,024,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,011,750.28 : 40,036,962.42 = 15,959,344.52 : x
  2. Step 2: Convert to fraction form
    29,011,750.28/40,036,962.42 = 15,959,344.52/x
  3. Step 3: Cross multiply
    29,011,750.28x = 40,036,962.42 × 15,959,344.52
  4. Step 4: Simplify right side
    29,011,750.28x = 638,963,676,795,073
  5. Step 5: Solve for x
    x = 638,963,676,795,073/29,011,750.28
  6. Step 6: Final answer
    x = 22,024,306.38

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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.