Home / 22,144,476.30-33,216,714.45-21,294,170.70

Finding the Fourth Proportional to 22,144,476.30, 33,216,714.45 and 21,294,170.70

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Solution

The fourth proportional to 22,144,476.30, 33,216,714.45 and 21,294,170.70 is: 31,941,256.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,476.30 : 33,216,714.45 = 21,294,170.70 : x
  2. Step 2: Convert to fraction form
    22,144,476.30/33,216,714.45 = 21,294,170.70/x
  3. Step 3: Cross multiply
    22,144,476.30x = 33,216,714.45 × 21,294,170.70
  4. Step 4: Simplify right side
    22,144,476.30x = 707,322,387,591,456.62
  5. Step 5: Solve for x
    x = 707,322,387,591,456.62/22,144,476.30
  6. Step 6: Final answer
    x = 31,941,256.05

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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.