Home / 47,478,910.80-71,218,366.20-44,293,861.20

Finding the Fourth Proportional to 47,478,910.80, 71,218,366.20 and 44,293,861.20

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Solution

The fourth proportional to 47,478,910.80, 71,218,366.20 and 44,293,861.20 is: 66,440,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,478,910.80 : 71,218,366.20 = 44,293,861.20 : x
  2. Step 2: Convert to fraction form
    47,478,910.80/71,218,366.20 = 44,293,861.20/x
  3. Step 3: Cross multiply
    47,478,910.80x = 71,218,366.20 × 44,293,861.20
  4. Step 4: Simplify right side
    47,478,910.80x = 3,154,536,427,353,572
  5. Step 5: Solve for x
    x = 3,154,536,427,353,572/47,478,910.80
  6. Step 6: Final answer
    x = 66,440,791.80

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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.