Home / 66,383,810.96-99,518,920.28-25,472,609.04

Finding the Fourth Proportional to 66,383,810.96, 99,518,920.28 and 25,472,609.04

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Solution

The fourth proportional to 66,383,810.96, 99,518,920.28 and 25,472,609.04 is: 38,187,119.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,383,810.96 : 99,518,920.28 = 25,472,609.04 : x
  2. Step 2: Convert to fraction form
    66,383,810.96/99,518,920.28 = 25,472,609.04/x
  3. Step 3: Cross multiply
    66,383,810.96x = 99,518,920.28 × 25,472,609.04
  4. Step 4: Simplify right side
    66,383,810.96x = 2,535,006,548,375,367.50
  5. Step 5: Solve for x
    x = 2,535,006,548,375,367.50/66,383,810.96
  6. Step 6: Final answer
    x = 38,187,119.90

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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.