Home / 18,044,340.72-24,902,509.94-10,309,216.97

Finding the Fourth Proportional to 18,044,340.72, 24,902,509.94 and 10,309,216.97

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Solution

The fourth proportional to 18,044,340.72, 24,902,509.94 and 10,309,216.97 is: 14,227,473.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,044,340.72 : 24,902,509.94 = 10,309,216.97 : x
  2. Step 2: Convert to fraction form
    18,044,340.72/24,902,509.94 = 10,309,216.97/x
  3. Step 3: Cross multiply
    18,044,340.72x = 24,902,509.94 × 10,309,216.97
  4. Step 4: Simplify right side
    18,044,340.72x = 256,725,378,069,041.72
  5. Step 5: Solve for x
    x = 256,725,378,069,041.72/18,044,340.72
  6. Step 6: Final answer
    x = 14,227,473.43

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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.