Home / 20,252,614-27,948,869.76-11,085,059.92

Finding the Fourth Proportional to 20,252,614, 27,948,869.76 and 11,085,059.92

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Solution

The fourth proportional to 20,252,614, 27,948,869.76 and 11,085,059.92 is: 15,297,526.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252,614 : 27,948,869.76 = 11,085,059.92 : x
  2. Step 2: Convert to fraction form
    20,252,614/27,948,869.76 = 11,085,059.92/x
  3. Step 3: Cross multiply
    20,252,614x = 27,948,869.76 × 11,085,059.92
  4. Step 4: Simplify right side
    20,252,614x = 309,814,895,985,876.06
  5. Step 5: Solve for x
    x = 309,814,895,985,876.06/20,252,614
  6. Step 6: Final answer
    x = 15,297,526.33

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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.