Home / 48,870,278.70-73,258,762.05-18,156,633.90

Finding the Fourth Proportional to 48,870,278.70, 73,258,762.05 and 18,156,633.90

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Solution

The fourth proportional to 48,870,278.70, 73,258,762.05 and 18,156,633.90 is: 27,217,616.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,870,278.70 : 73,258,762.05 = 18,156,633.90 : x
  2. Step 2: Convert to fraction form
    48,870,278.70/73,258,762.05 = 18,156,633.90/x
  3. Step 3: Cross multiply
    48,870,278.70x = 73,258,762.05 × 18,156,633.90
  4. Step 4: Simplify right side
    48,870,278.70x = 1,330,132,522,509,063.25
  5. Step 5: Solve for x
    x = 1,330,132,522,509,063.25/48,870,278.70
  6. Step 6: Final answer
    x = 27,217,616.88

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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.