Home / 48,378,436.80-72,468,122.40-24,457,387.20

Finding the Fourth Proportional to 48,378,436.80, 72,468,122.40 and 24,457,387.20

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Solution

The fourth proportional to 48,378,436.80, 72,468,122.40 and 24,457,387.20 is: 36,635,762.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,378,436.80 : 72,468,122.40 = 24,457,387.20 : x
  2. Step 2: Convert to fraction form
    48,378,436.80/72,468,122.40 = 24,457,387.20/x
  3. Step 3: Cross multiply
    48,378,436.80x = 72,468,122.40 × 24,457,387.20
  4. Step 4: Simplify right side
    48,378,436.80x = 1,772,380,929,193,793.25
  5. Step 5: Solve for x
    x = 1,772,380,929,193,793.25/48,378,436.80
  6. Step 6: Final answer
    x = 36,635,762.68

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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.