Home / 48,499,333.20-66,919,088.68-27,868,793.60

Finding the Fourth Proportional to 48,499,333.20, 66,919,088.68 and 27,868,793.60

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Solution

The fourth proportional to 48,499,333.20, 66,919,088.68 and 27,868,793.60 is: 38,453,194.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,499,333.20 : 66,919,088.68 = 27,868,793.60 : x
  2. Step 2: Convert to fraction form
    48,499,333.20/66,919,088.68 = 27,868,793.60/x
  3. Step 3: Cross multiply
    48,499,333.20x = 66,919,088.68 × 27,868,793.60
  4. Step 4: Simplify right side
    48,499,333.20x = 1,864,954,270,323,016.50
  5. Step 5: Solve for x
    x = 1,864,954,270,323,016.50/48,499,333.20
  6. Step 6: Final answer
    x = 38,453,194.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.