Home / 48,900,313.60-73,350,470.40-12,998,521.60

Finding the Fourth Proportional to 48,900,313.60, 73,350,470.40 and 12,998,521.60

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Solution

The fourth proportional to 48,900,313.60, 73,350,470.40 and 12,998,521.60 is: 19,497,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,900,313.60 : 73,350,470.40 = 12,998,521.60 : x
  2. Step 2: Convert to fraction form
    48,900,313.60/73,350,470.40 = 12,998,521.60/x
  3. Step 3: Cross multiply
    48,900,313.60x = 73,350,470.40 × 12,998,521.60
  4. Step 4: Simplify right side
    48,900,313.60x = 953,447,673,864,560.75
  5. Step 5: Solve for x
    x = 953,447,673,864,560.75/48,900,313.60
  6. Step 6: Final answer
    x = 19,497,782.40

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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.