Home / 19,402,449.90-29,098,710.63-5,752,404.42

Finding the Fourth Proportional to 19,402,449.90, 29,098,710.63 and 5,752,404.42

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Solution

The fourth proportional to 19,402,449.90, 29,098,710.63 and 5,752,404.42 is: 8,627,134.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402,449.90 : 29,098,710.63 = 5,752,404.42 : x
  2. Step 2: Convert to fraction form
    19,402,449.90/29,098,710.63 = 5,752,404.42/x
  3. Step 3: Cross multiply
    19,402,449.90x = 29,098,710.63 × 5,752,404.42
  4. Step 4: Simplify right side
    19,402,449.90x = 167,387,551,644,312.97
  5. Step 5: Solve for x
    x = 167,387,551,644,312.97/19,402,449.90
  6. Step 6: Final answer
    x = 8,627,134.85

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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.