Home / 56,376,136.20-84,564,204.30-38,189,044.20

Finding the Fourth Proportional to 56,376,136.20, 84,564,204.30 and 38,189,044.20

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Solution

The fourth proportional to 56,376,136.20, 84,564,204.30 and 38,189,044.20 is: 57,283,566.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,136.20 : 84,564,204.30 = 38,189,044.20 : x
  2. Step 2: Convert to fraction form
    56,376,136.20/84,564,204.30 = 38,189,044.20/x
  3. Step 3: Cross multiply
    56,376,136.20x = 84,564,204.30 × 38,189,044.20
  4. Step 4: Simplify right side
    56,376,136.20x = 3,229,426,135,750,530
  5. Step 5: Solve for x
    x = 3,229,426,135,750,530/56,376,136.20
  6. Step 6: Final answer
    x = 57,283,566.30

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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.