Home / 31,425,160.70-43,361,725.10-17,671,468.70

Finding the Fourth Proportional to 31,425,160.70, 43,361,725.10 and 17,671,468.70

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Solution

The fourth proportional to 31,425,160.70, 43,361,725.10 and 17,671,468.70 is: 24,383,817.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,425,160.70 : 43,361,725.10 = 17,671,468.70 : x
  2. Step 2: Convert to fraction form
    31,425,160.70/43,361,725.10 = 17,671,468.70/x
  3. Step 3: Cross multiply
    31,425,160.70x = 43,361,725.10 × 17,671,468.70
  4. Step 4: Simplify right side
    31,425,160.70x = 766,265,367,882,654.38
  5. Step 5: Solve for x
    x = 766,265,367,882,654.38/31,425,160.70
  6. Step 6: Final answer
    x = 24,383,817.01

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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.