Home / 48,468,472.20-72,738,137.70-34,119,565.20

Finding the Fourth Proportional to 48,468,472.20, 72,738,137.70 and 34,119,565.20

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Solution

The fourth proportional to 48,468,472.20, 72,738,137.70 and 34,119,565.20 is: 51,204,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,468,472.20 : 72,738,137.70 = 34,119,565.20 : x
  2. Step 2: Convert to fraction form
    48,468,472.20/72,738,137.70 = 34,119,565.20/x
  3. Step 3: Cross multiply
    48,468,472.20x = 72,738,137.70 × 34,119,565.20
  4. Step 4: Simplify right side
    48,468,472.20x = 2,481,793,631,781,728.50
  5. Step 5: Solve for x
    x = 2,481,793,631,781,728.50/48,468,472.20
  6. Step 6: Final answer
    x = 51,204,288.46

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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.