Home / 57,947,712.30-86,921,568.45-48,594,350.70

Finding the Fourth Proportional to 57,947,712.30, 86,921,568.45 and 48,594,350.70

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Solution

The fourth proportional to 57,947,712.30, 86,921,568.45 and 48,594,350.70 is: 72,891,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,947,712.30 : 86,921,568.45 = 48,594,350.70 : x
  2. Step 2: Convert to fraction form
    57,947,712.30/86,921,568.45 = 48,594,350.70/x
  3. Step 3: Cross multiply
    57,947,712.30x = 86,921,568.45 × 48,594,350.70
  4. Step 4: Simplify right side
    57,947,712.30x = 4,223,897,180,653,356
  5. Step 5: Solve for x
    x = 4,223,897,180,653,356/57,947,712.30
  6. Step 6: Final answer
    x = 72,891,526.05

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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.