Home / 47,713,138.85-71,569,708.28-22,145,650.85

Finding the Fourth Proportional to 47,713,138.85, 71,569,708.28 and 22,145,650.85

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Solution

The fourth proportional to 47,713,138.85, 71,569,708.28 and 22,145,650.85 is: 33,218,476.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,713,138.85 : 71,569,708.28 = 22,145,650.85 : x
  2. Step 2: Convert to fraction form
    47,713,138.85/71,569,708.28 = 22,145,650.85/x
  3. Step 3: Cross multiply
    47,713,138.85x = 71,569,708.28 × 22,145,650.85
  4. Step 4: Simplify right side
    47,713,138.85x = 1,584,957,770,894,506
  5. Step 5: Solve for x
    x = 1,584,957,770,894,506/47,713,138.85
  6. Step 6: Final answer
    x = 33,218,476.28

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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.