Home / 27,595,841.63-38,080,545.26-15,205,241.66

Finding the Fourth Proportional to 27,595,841.63, 38,080,545.26 and 15,205,241.66

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Solution

The fourth proportional to 27,595,841.63, 38,080,545.26 and 15,205,241.66 is: 20,982,287.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,595,841.63 : 38,080,545.26 = 15,205,241.66 : x
  2. Step 2: Convert to fraction form
    27,595,841.63/38,080,545.26 = 15,205,241.66/x
  3. Step 3: Cross multiply
    27,595,841.63x = 38,080,545.26 × 15,205,241.66
  4. Step 4: Simplify right side
    27,595,841.63x = 579,023,892,956,438.62
  5. Step 5: Solve for x
    x = 579,023,892,956,438.62/27,595,841.63
  6. Step 6: Final answer
    x = 20,982,287.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.