Home / 25,679,407.68-38,535,803.10-11,120,545.44

Finding the Fourth Proportional to 25,679,407.68, 38,535,803.10 and 11,120,545.44

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Solution

The fourth proportional to 25,679,407.68, 38,535,803.10 and 11,120,545.44 is: 16,688,046.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,679,407.68 : 38,535,803.10 = 11,120,545.44 : x
  2. Step 2: Convert to fraction form
    25,679,407.68/38,535,803.10 = 11,120,545.44/x
  3. Step 3: Cross multiply
    25,679,407.68x = 38,535,803.10 × 11,120,545.44
  4. Step 4: Simplify right side
    25,679,407.68x = 428,539,149,440,442.88
  5. Step 5: Solve for x
    x = 428,539,149,440,442.88/25,679,407.68
  6. Step 6: Final answer
    x = 16,688,046.50

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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.