Home / 31,479,996.58-47,233,717.89-11,024,390.23

Finding the Fourth Proportional to 31,479,996.58, 47,233,717.89 and 11,024,390.23

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Solution

The fourth proportional to 31,479,996.58, 47,233,717.89 and 11,024,390.23 is: 16,541,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,479,996.58 : 47,233,717.89 = 11,024,390.23 : x
  2. Step 2: Convert to fraction form
    31,479,996.58/47,233,717.89 = 11,024,390.23/x
  3. Step 3: Cross multiply
    31,479,996.58x = 47,233,717.89 × 11,024,390.23
  4. Step 4: Simplify right side
    31,479,996.58x = 520,722,938,033,092.25
  5. Step 5: Solve for x
    x = 520,722,938,033,092.25/31,479,996.58
  6. Step 6: Final answer
    x = 16,541,391.19

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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.