Home / 43,655,613.35-65,464,410.11-12,524,402.21

Finding the Fourth Proportional to 43,655,613.35, 65,464,410.11 and 12,524,402.21

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Solution

The fourth proportional to 43,655,613.35, 65,464,410.11 and 12,524,402.21 is: 18,781,149.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,655,613.35 : 65,464,410.11 = 12,524,402.21 : x
  2. Step 2: Convert to fraction form
    43,655,613.35/65,464,410.11 = 12,524,402.21/x
  3. Step 3: Cross multiply
    43,655,613.35x = 65,464,410.11 × 12,524,402.21
  4. Step 4: Simplify right side
    43,655,613.35x = 819,902,602,268,086.25
  5. Step 5: Solve for x
    x = 819,902,602,268,086.25/43,655,613.35
  6. Step 6: Final answer
    x = 18,781,149.53

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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.