Home / 47,243,081.39-65,195,451.78-25,513,049.39

Finding the Fourth Proportional to 47,243,081.39, 65,195,451.78 and 25,513,049.39

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Solution

The fourth proportional to 47,243,081.39, 65,195,451.78 and 25,513,049.39 is: 35,208,007.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,243,081.39 : 65,195,451.78 = 25,513,049.39 : x
  2. Step 2: Convert to fraction form
    47,243,081.39/65,195,451.78 = 25,513,049.39/x
  3. Step 3: Cross multiply
    47,243,081.39x = 65,195,451.78 × 25,513,049.39
  4. Step 4: Simplify right side
    47,243,081.39x = 1,663,334,781,280,683
  5. Step 5: Solve for x
    x = 1,663,334,781,280,683/47,243,081.39
  6. Step 6: Final answer
    x = 35,208,007.87

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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.