Home / 32,288,333.60-48,348,519.60-20,866,944.80

Finding the Fourth Proportional to 32,288,333.60, 48,348,519.60 and 20,866,944.80

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Solution

The fourth proportional to 32,288,333.60, 48,348,519.60 and 20,866,944.80 is: 31,246,143.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,288,333.60 : 48,348,519.60 = 20,866,944.80 : x
  2. Step 2: Convert to fraction form
    32,288,333.60/48,348,519.60 = 20,866,944.80/x
  3. Step 3: Cross multiply
    32,288,333.60x = 48,348,519.60 × 20,866,944.80
  4. Step 4: Simplify right side
    32,288,333.60x = 1,008,885,889,654,918.12
  5. Step 5: Solve for x
    x = 1,008,885,889,654,918.12/32,288,333.60
  6. Step 6: Final answer
    x = 31,246,143.02

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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.