Home / 31,635,451.08-47,451,170.52-10,085,515.56

Finding the Fourth Proportional to 31,635,451.08, 47,451,170.52 and 10,085,515.56

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Solution

The fourth proportional to 31,635,451.08, 47,451,170.52 and 10,085,515.56 is: 15,127,633.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,635,451.08 : 47,451,170.52 = 10,085,515.56 : x
  2. Step 2: Convert to fraction form
    31,635,451.08/47,451,170.52 = 10,085,515.56/x
  3. Step 3: Cross multiply
    31,635,451.08x = 47,451,170.52 × 10,085,515.56
  4. Step 4: Simplify right side
    31,635,451.08x = 478,569,518,619,673.38
  5. Step 5: Solve for x
    x = 478,569,518,619,673.38/31,635,451.08
  6. Step 6: Final answer
    x = 15,127,633.79

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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.