Home / 94,554,882.92-141,836,572.56-28,971,215.84

Finding the Fourth Proportional to 94,554,882.92, 141,836,572.56 and 28,971,215.84

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Solution

The fourth proportional to 94,554,882.92, 141,836,572.56 and 28,971,215.84 is: 43,458,125.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,554,882.92 : 141,836,572.56 = 28,971,215.84 : x
  2. Step 2: Convert to fraction form
    94,554,882.92/141,836,572.56 = 28,971,215.84/x
  3. Step 3: Cross multiply
    94,554,882.92x = 141,836,572.56 × 28,971,215.84
  4. Step 4: Simplify right side
    94,554,882.92x = 4,109,177,957,641,581.50
  5. Step 5: Solve for x
    x = 4,109,177,957,641,581.50/94,554,882.92
  6. Step 6: Final answer
    x = 43,458,125.38

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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.