Home / 43,887,008.55-65,834,843.10-15,129,358.23

Finding the Fourth Proportional to 43,887,008.55, 65,834,843.10 and 15,129,358.23

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Solution

The fourth proportional to 43,887,008.55, 65,834,843.10 and 15,129,358.23 is: 22,695,530.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,887,008.55 : 65,834,843.10 = 15,129,358.23 : x
  2. Step 2: Convert to fraction form
    43,887,008.55/65,834,843.10 = 15,129,358.23/x
  3. Step 3: Cross multiply
    43,887,008.55x = 65,834,843.10 × 15,129,358.23
  4. Step 4: Simplify right side
    43,887,008.55x = 996,038,925,275,743.75
  5. Step 5: Solve for x
    x = 996,038,925,275,743.75/43,887,008.55
  6. Step 6: Final answer
    x = 22,695,530.14

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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.