Home / 63,306,439.20-94,957,878.24-20,178,227.52

Finding the Fourth Proportional to 63,306,439.20, 94,957,878.24 and 20,178,227.52

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Solution

The fourth proportional to 63,306,439.20, 94,957,878.24 and 20,178,227.52 is: 30,266,773.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,306,439.20 : 94,957,878.24 = 20,178,227.52 : x
  2. Step 2: Convert to fraction form
    63,306,439.20/94,957,878.24 = 20,178,227.52/x
  3. Step 3: Cross multiply
    63,306,439.20x = 94,957,878.24 × 20,178,227.52
  4. Step 4: Simplify right side
    63,306,439.20x = 1,916,081,671,943,177
  5. Step 5: Solve for x
    x = 1,916,081,671,943,177/63,306,439.20
  6. Step 6: Final answer
    x = 30,266,773.75

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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.