Home / 48,840,225.60-73,260,338.40-12,448,545.60

Finding the Fourth Proportional to 48,840,225.60, 73,260,338.40 and 12,448,545.60

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Solution

The fourth proportional to 48,840,225.60, 73,260,338.40 and 12,448,545.60 is: 18,672,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,840,225.60 : 73,260,338.40 = 12,448,545.60 : x
  2. Step 2: Convert to fraction form
    48,840,225.60/73,260,338.40 = 12,448,545.60/x
  3. Step 3: Cross multiply
    48,840,225.60x = 73,260,338.40 × 12,448,545.60
  4. Step 4: Simplify right side
    48,840,225.60x = 911,984,663,243,831.12
  5. Step 5: Solve for x
    x = 911,984,663,243,831.12/48,840,225.60
  6. Step 6: Final answer
    x = 18,672,818.40

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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.