Home / 20,239,002.60-30,348,006.30-7,452,925.80

Finding the Fourth Proportional to 20,239,002.60, 30,348,006.30 and 7,452,925.80

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Solution

The fourth proportional to 20,239,002.60, 30,348,006.30 and 7,452,925.80 is: 11,175,523.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,239,002.60 : 30,348,006.30 = 7,452,925.80 : x
  2. Step 2: Convert to fraction form
    20,239,002.60/30,348,006.30 = 7,452,925.80/x
  3. Step 3: Cross multiply
    20,239,002.60x = 30,348,006.30 × 7,452,925.80
  4. Step 4: Simplify right side
    20,239,002.60x = 226,181,439,131,832.53
  5. Step 5: Solve for x
    x = 226,181,439,131,832.53/20,239,002.60
  6. Step 6: Final answer
    x = 11,175,523.00

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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.