Home / 18,374,217.10-27,561,325.65-9,416,265.10

Finding the Fourth Proportional to 18,374,217.10, 27,561,325.65 and 9,416,265.10

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Solution

The fourth proportional to 18,374,217.10, 27,561,325.65 and 9,416,265.10 is: 14,124,397.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,374,217.10 : 27,561,325.65 = 9,416,265.10 : x
  2. Step 2: Convert to fraction form
    18,374,217.10/27,561,325.65 = 9,416,265.10/x
  3. Step 3: Cross multiply
    18,374,217.10x = 27,561,325.65 × 9,416,265.10
  4. Step 4: Simplify right side
    18,374,217.10x = 259,524,748,827,829.78
  5. Step 5: Solve for x
    x = 259,524,748,827,829.78/18,374,217.10
  6. Step 6: Final answer
    x = 14,124,397.65

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Similar ratio
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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.