Home / 22,910,296.64-31,616,327.04-12,597,684.80

Finding the Fourth Proportional to 22,910,296.64, 31,616,327.04 and 12,597,684.80

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Solution

The fourth proportional to 22,910,296.64, 31,616,327.04 and 12,597,684.80 is: 17,384,869.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,910,296.64 : 31,616,327.04 = 12,597,684.80 : x
  2. Step 2: Convert to fraction form
    22,910,296.64/31,616,327.04 = 12,597,684.80/x
  3. Step 3: Cross multiply
    22,910,296.64x = 31,616,327.04 × 12,597,684.80
  4. Step 4: Simplify right side
    22,910,296.64x = 398,292,522,583,637
  5. Step 5: Solve for x
    x = 398,292,522,583,637/22,910,296.64
  6. Step 6: Final answer
    x = 17,384,869.73

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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.