Home / 47,432,581.92-71,153,074.08-13,354,223.04

Finding the Fourth Proportional to 47,432,581.92, 71,153,074.08 and 13,354,223.04

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Solution

The fourth proportional to 47,432,581.92, 71,153,074.08 and 13,354,223.04 is: 20,032,517.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,432,581.92 : 71,153,074.08 = 13,354,223.04 : x
  2. Step 2: Convert to fraction form
    47,432,581.92/71,153,074.08 = 13,354,223.04/x
  3. Step 3: Cross multiply
    47,432,581.92x = 71,153,074.08 × 13,354,223.04
  4. Step 4: Simplify right side
    47,432,581.92x = 950,194,021,245,962.75
  5. Step 5: Solve for x
    x = 950,194,021,245,962.75/47,432,581.92
  6. Step 6: Final answer
    x = 20,032,517.37

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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.