Home / 18,044,342.72-24,902,512.70-10,309,218.96

Finding the Fourth Proportional to 18,044,342.72, 24,902,512.70 and 10,309,218.96

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Solution

The fourth proportional to 18,044,342.72, 24,902,512.70 and 10,309,218.96 is: 14,227,476.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,044,342.72 : 24,902,512.70 = 10,309,218.96 : x
  2. Step 2: Convert to fraction form
    18,044,342.72/24,902,512.70 = 10,309,218.96/x
  3. Step 3: Cross multiply
    18,044,342.72x = 24,902,512.70 × 10,309,218.96
  4. Step 4: Simplify right side
    18,044,342.72x = 256,725,456,078,480.81
  5. Step 5: Solve for x
    x = 256,725,456,078,480.81/18,044,342.72
  6. Step 6: Final answer
    x = 14,227,476.17

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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.