Home / 52,003,772.10-78,005,658.15-25,129,916.10

Finding the Fourth Proportional to 52,003,772.10, 78,005,658.15 and 25,129,916.10

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Solution

The fourth proportional to 52,003,772.10, 78,005,658.15 and 25,129,916.10 is: 37,694,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,003,772.10 : 78,005,658.15 = 25,129,916.10 : x
  2. Step 2: Convert to fraction form
    52,003,772.10/78,005,658.15 = 25,129,916.10/x
  3. Step 3: Cross multiply
    52,003,772.10x = 78,005,658.15 × 25,129,916.10
  4. Step 4: Simplify right side
    52,003,772.10x = 1,960,275,644,634,781.50
  5. Step 5: Solve for x
    x = 1,960,275,644,634,781.50/52,003,772.10
  6. Step 6: Final answer
    x = 37,694,874.15

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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.