Home / 27,990,517.60-41,985,776.40-11,834,711.20

Finding the Fourth Proportional to 27,990,517.60, 41,985,776.40 and 11,834,711.20

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Solution

The fourth proportional to 27,990,517.60, 41,985,776.40 and 11,834,711.20 is: 17,752,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,990,517.60 : 41,985,776.40 = 11,834,711.20 : x
  2. Step 2: Convert to fraction form
    27,990,517.60/41,985,776.40 = 11,834,711.20/x
  3. Step 3: Cross multiply
    27,990,517.60x = 41,985,776.40 × 11,834,711.20
  4. Step 4: Simplify right side
    27,990,517.60x = 496,889,538,201,775.62
  5. Step 5: Solve for x
    x = 496,889,538,201,775.62/27,990,517.60
  6. Step 6: Final answer
    x = 17,752,066.80

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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.