Home / 15,049,943.39-20,769,195.47-8,524,927.64

Finding the Fourth Proportional to 15,049,943.39, 20,769,195.47 and 8,524,927.64

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Solution

The fourth proportional to 15,049,943.39, 20,769,195.47 and 8,524,927.64 is: 11,764,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,049,943.39 : 20,769,195.47 = 8,524,927.64 : x
  2. Step 2: Convert to fraction form
    15,049,943.39/20,769,195.47 = 8,524,927.64/x
  3. Step 3: Cross multiply
    15,049,943.39x = 20,769,195.47 × 8,524,927.64
  4. Step 4: Simplify right side
    15,049,943.39x = 177,055,888,376,295.16
  5. Step 5: Solve for x
    x = 177,055,888,376,295.16/15,049,943.39
  6. Step 6: Final answer
    x = 11,764,555.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.