Home / 27,329,129.20-40,965,700.20-15,963,727.60

Finding the Fourth Proportional to 27,329,129.20, 40,965,700.20 and 15,963,727.60

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Solution

The fourth proportional to 27,329,129.20, 40,965,700.20 and 15,963,727.60 is: 23,929,239.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,329,129.20 : 40,965,700.20 = 15,963,727.60 : x
  2. Step 2: Convert to fraction form
    27,329,129.20/40,965,700.20 = 15,963,727.60/x
  3. Step 3: Cross multiply
    27,329,129.20x = 40,965,700.20 × 15,963,727.60
  4. Step 4: Simplify right side
    27,329,129.20x = 653,965,278,936,065.50
  5. Step 5: Solve for x
    x = 653,965,278,936,065.50/27,329,129.20
  6. Step 6: Final answer
    x = 23,929,239.54

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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.