Home / 49,854,320.96-68,810,442.05-29,234,410.16

Finding the Fourth Proportional to 49,854,320.96, 68,810,442.05 and 29,234,410.16

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Solution

The fourth proportional to 49,854,320.96, 68,810,442.05 and 29,234,410.16 is: 40,350,217.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,320.96 : 68,810,442.05 = 29,234,410.16 : x
  2. Step 2: Convert to fraction form
    49,854,320.96/68,810,442.05 = 29,234,410.16/x
  3. Step 3: Cross multiply
    49,854,320.96x = 68,810,442.05 × 29,234,410.16
  4. Step 4: Simplify right side
    49,854,320.96x = 2,011,632,685,690,387
  5. Step 5: Solve for x
    x = 2,011,632,685,690,387/49,854,320.96
  6. Step 6: Final answer
    x = 40,350,217.34

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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.