Home / 19,944,002.20-29,895,008.10-7,808,776.60

Finding the Fourth Proportional to 19,944,002.20, 29,895,008.10 and 7,808,776.60

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Solution

The fourth proportional to 19,944,002.20, 29,895,008.10 and 7,808,776.60 is: 11,704,944.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,944,002.20 : 29,895,008.10 = 7,808,776.60 : x
  2. Step 2: Convert to fraction form
    19,944,002.20/29,895,008.10 = 7,808,776.60/x
  3. Step 3: Cross multiply
    19,944,002.20x = 29,895,008.10 × 7,808,776.60
  4. Step 4: Simplify right side
    19,944,002.20x = 233,443,439,708,090.47
  5. Step 5: Solve for x
    x = 233,443,439,708,090.47/19,944,002.20
  6. Step 6: Final answer
    x = 11,704,944.54

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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.