Home / 47,817,757.15-71,718,937.48-13,731,350.11

Finding the Fourth Proportional to 47,817,757.15, 71,718,937.48 and 13,731,350.11

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Solution

The fourth proportional to 47,817,757.15, 71,718,937.48 and 13,731,350.11 is: 20,594,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,817,757.15 : 71,718,937.48 = 13,731,350.11 : x
  2. Step 2: Convert to fraction form
    47,817,757.15/71,718,937.48 = 13,731,350.11/x
  3. Step 3: Cross multiply
    47,817,757.15x = 71,718,937.48 × 13,731,350.11
  4. Step 4: Simplify right side
    47,817,757.15x = 984,797,840,055,081.12
  5. Step 5: Solve for x
    x = 984,797,840,055,081.12/47,817,757.15
  6. Step 6: Final answer
    x = 20,594,814.54

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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.