Home / 47,746,168.39-71,612,057.12-30,594,228.04

Finding the Fourth Proportional to 47,746,168.39, 71,612,057.12 and 30,594,228.04

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Solution

The fourth proportional to 47,746,168.39, 71,612,057.12 and 30,594,228.04 is: 45,886,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,746,168.39 : 71,612,057.12 = 30,594,228.04 : x
  2. Step 2: Convert to fraction form
    47,746,168.39/71,612,057.12 = 30,594,228.04/x
  3. Step 3: Cross multiply
    47,746,168.39x = 71,612,057.12 × 30,594,228.04
  4. Step 4: Simplify right side
    47,746,168.39x = 2,190,915,605,942,785.75
  5. Step 5: Solve for x
    x = 2,190,915,605,942,785.75/47,746,168.39
  6. Step 6: Final answer
    x = 45,886,731.43

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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.