Home / 52,250,225.16-78,204,753.24-38,413,531.12

Finding the Fourth Proportional to 52,250,225.16, 78,204,753.24 and 38,413,531.12

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Solution

The fourth proportional to 52,250,225.16, 78,204,753.24 and 38,413,531.12 is: 57,494,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,250,225.16 : 78,204,753.24 = 38,413,531.12 : x
  2. Step 2: Convert to fraction form
    52,250,225.16/78,204,753.24 = 38,413,531.12/x
  3. Step 3: Cross multiply
    52,250,225.16x = 78,204,753.24 × 38,413,531.12
  4. Step 4: Simplify right side
    52,250,225.16x = 3,004,120,722,316,660.50
  5. Step 5: Solve for x
    x = 3,004,120,722,316,660.50/52,250,225.16
  6. Step 6: Final answer
    x = 57,494,885.68

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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.