Home / 49,651,902.32-74,480,654.85-15,109,429.84

Finding the Fourth Proportional to 49,651,902.32, 74,480,654.85 and 15,109,429.84

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Solution

The fourth proportional to 49,651,902.32, 74,480,654.85 and 15,109,429.84 is: 22,664,997.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,651,902.32 : 74,480,654.85 = 15,109,429.84 : x
  2. Step 2: Convert to fraction form
    49,651,902.32/74,480,654.85 = 15,109,429.84/x
  3. Step 3: Cross multiply
    49,651,902.32x = 74,480,654.85 × 15,109,429.84
  4. Step 4: Simplify right side
    49,651,902.32x = 1,125,360,228,893,330.62
  5. Step 5: Solve for x
    x = 1,125,360,228,893,330.62/49,651,902.32
  6. Step 6: Final answer
    x = 22,664,997.24

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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.