Home / 62,053,397.73-85,627,351.83-38,207,238.20

Finding the Fourth Proportional to 62,053,397.73, 85,627,351.83 and 38,207,238.20

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Solution

The fourth proportional to 62,053,397.73, 85,627,351.83 and 38,207,238.20 is: 52,722,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,053,397.73 : 85,627,351.83 = 38,207,238.20 : x
  2. Step 2: Convert to fraction form
    62,053,397.73/85,627,351.83 = 38,207,238.20/x
  3. Step 3: Cross multiply
    62,053,397.73x = 85,627,351.83 × 38,207,238.20
  4. Step 4: Simplify right side
    62,053,397.73x = 3,271,584,627,840,258.50
  5. Step 5: Solve for x
    x = 3,271,584,627,840,258.50/62,053,397.73
  6. Step 6: Final answer
    x = 52,722,086.90

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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.