Home / 29,040,100.80-43,560,151.20-27,764,642.40

Finding the Fourth Proportional to 29,040,100.80, 43,560,151.20 and 27,764,642.40

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Solution

The fourth proportional to 29,040,100.80, 43,560,151.20 and 27,764,642.40 is: 41,646,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,100.80 : 43,560,151.20 = 27,764,642.40 : x
  2. Step 2: Convert to fraction form
    29,040,100.80/43,560,151.20 = 27,764,642.40/x
  3. Step 3: Cross multiply
    29,040,100.80x = 43,560,151.20 × 27,764,642.40
  4. Step 4: Simplify right side
    29,040,100.80x = 1,209,432,020,957,931
  5. Step 5: Solve for x
    x = 1,209,432,020,957,931/29,040,100.80
  6. Step 6: Final answer
    x = 41,646,963.60

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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.