Home / 16,957,908.80-25,403,685.60-10,206,267.20

Finding the Fourth Proportional to 16,957,908.80, 25,403,685.60 and 10,206,267.20

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Solution

The fourth proportional to 16,957,908.80, 25,403,685.60 and 10,206,267.20 is: 15,289,432.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,957,908.80 : 25,403,685.60 = 10,206,267.20 : x
  2. Step 2: Convert to fraction form
    16,957,908.80/25,403,685.60 = 10,206,267.20/x
  3. Step 3: Cross multiply
    16,957,908.80x = 25,403,685.60 × 10,206,267.20
  4. Step 4: Simplify right side
    16,957,908.80x = 259,276,803,098,392.31
  5. Step 5: Solve for x
    x = 259,276,803,098,392.31/16,957,908.80
  6. Step 6: Final answer
    x = 15,289,432.57

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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.