Home / 47,243,084.92-65,195,456.66-25,513,052.92

Finding the Fourth Proportional to 47,243,084.92, 65,195,456.66 and 25,513,052.92

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Solution

The fourth proportional to 47,243,084.92, 65,195,456.66 and 25,513,052.92 is: 35,208,012.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,243,084.92 : 65,195,456.66 = 25,513,052.92 : x
  2. Step 2: Convert to fraction form
    47,243,084.92/65,195,456.66 = 25,513,052.92/x
  3. Step 3: Cross multiply
    47,243,084.92x = 65,195,456.66 × 25,513,052.92
  4. Step 4: Simplify right side
    47,243,084.92x = 1,663,335,135,910,146.50
  5. Step 5: Solve for x
    x = 1,663,335,135,910,146.50/47,243,084.92
  6. Step 6: Final answer
    x = 35,208,012.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.