Home / 38,666,150.61-57,986,820.76-12,752,626.15

Finding the Fourth Proportional to 38,666,150.61, 57,986,820.76 and 12,752,626.15

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Solution

The fourth proportional to 38,666,150.61, 57,986,820.76 and 12,752,626.15 is: 19,124,847.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,666,150.61 : 57,986,820.76 = 12,752,626.15 : x
  2. Step 2: Convert to fraction form
    38,666,150.61/57,986,820.76 = 12,752,626.15/x
  3. Step 3: Cross multiply
    38,666,150.61x = 57,986,820.76 × 12,752,626.15
  4. Step 4: Simplify right side
    38,666,150.61x = 739,484,246,715,575.75
  5. Step 5: Solve for x
    x = 739,484,246,715,575.75/38,666,150.61
  6. Step 6: Final answer
    x = 19,124,847.84

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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.