Home / 16,200,666.38-24,313,767.41-7,109,039.47

Finding the Fourth Proportional to 16,200,666.38, 24,313,767.41 and 7,109,039.47

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Solution

The fourth proportional to 16,200,666.38, 24,313,767.41 and 7,109,039.47 is: 10,669,161.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,200,666.38 : 24,313,767.41 = 7,109,039.47 : x
  2. Step 2: Convert to fraction form
    16,200,666.38/24,313,767.41 = 7,109,039.47/x
  3. Step 3: Cross multiply
    16,200,666.38x = 24,313,767.41 × 7,109,039.47
  4. Step 4: Simplify right side
    16,200,666.38x = 172,847,532,182,089.66
  5. Step 5: Solve for x
    x = 172,847,532,182,089.66/16,200,666.38
  6. Step 6: Final answer
    x = 10,669,161.88

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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.