Home / 48,840,200.10-73,260,300.15-12,448,520.10

Finding the Fourth Proportional to 48,840,200.10, 73,260,300.15 and 12,448,520.10

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Solution

The fourth proportional to 48,840,200.10, 73,260,300.15 and 12,448,520.10 is: 18,672,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,840,200.10 : 73,260,300.15 = 12,448,520.10 : x
  2. Step 2: Convert to fraction form
    48,840,200.10/73,260,300.15 = 12,448,520.10/x
  3. Step 3: Cross multiply
    48,840,200.10x = 73,260,300.15 × 12,448,520.10
  4. Step 4: Simplify right side
    48,840,200.10x = 911,982,318,949,308
  5. Step 5: Solve for x
    x = 911,982,318,949,308/48,840,200.10
  6. Step 6: Final answer
    x = 18,672,780.15

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Similar ratio
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1.5x scale

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.