Home / 31,425,161.70-43,361,726.48-17,671,469.70

Finding the Fourth Proportional to 31,425,161.70, 43,361,726.48 and 17,671,469.70

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Solution

The fourth proportional to 31,425,161.70, 43,361,726.48 and 17,671,469.70 is: 24,383,818.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,425,161.70 : 43,361,726.48 = 17,671,469.70 : x
  2. Step 2: Convert to fraction form
    31,425,161.70/43,361,726.48 = 17,671,469.70/x
  3. Step 3: Cross multiply
    31,425,161.70x = 43,361,726.48 × 17,671,469.70
  4. Step 4: Simplify right side
    31,425,161.70x = 766,265,435,631,007.62
  5. Step 5: Solve for x
    x = 766,265,435,631,007.62/31,425,161.70
  6. Step 6: Final answer
    x = 24,383,818.39

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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.