Home / 60,146,079.39-90,257,072.45-25,602,428.97

Finding the Fourth Proportional to 60,146,079.39, 90,257,072.45 and 25,602,428.97

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Solution

The fourth proportional to 60,146,079.39, 90,257,072.45 and 25,602,428.97 is: 38,419,799.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,146,079.39 : 90,257,072.45 = 25,602,428.97 : x
  2. Step 2: Convert to fraction form
    60,146,079.39/90,257,072.45 = 25,602,428.97/x
  3. Step 3: Cross multiply
    60,146,079.39x = 90,257,072.45 × 25,602,428.97
  4. Step 4: Simplify right side
    60,146,079.39x = 2,310,800,286,313,256.50
  5. Step 5: Solve for x
    x = 2,310,800,286,313,256.50/60,146,079.39
  6. Step 6: Final answer
    x = 38,419,799.09

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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.