Home / 15,106,519.20-22,659,778.80-12,715,034.70

Finding the Fourth Proportional to 15,106,519.20, 22,659,778.80 and 12,715,034.70

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Solution

The fourth proportional to 15,106,519.20, 22,659,778.80 and 12,715,034.70 is: 19,072,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,519.20 : 22,659,778.80 = 12,715,034.70 : x
  2. Step 2: Convert to fraction form
    15,106,519.20/22,659,778.80 = 12,715,034.70/x
  3. Step 3: Cross multiply
    15,106,519.20x = 22,659,778.80 × 12,715,034.70
  4. Step 4: Simplify right side
    15,106,519.20x = 288,119,873,736,324.38
  5. Step 5: Solve for x
    x = 288,119,873,736,324.38/15,106,519.20
  6. Step 6: Final answer
    x = 19,072,552.05

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1.5x scale

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.