Home / 31,169,332.22-43,013,736.77-17,418,296.34

Finding the Fourth Proportional to 31,169,332.22, 43,013,736.77 and 17,418,296.34

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Solution

The fourth proportional to 31,169,332.22, 43,013,736.77 and 17,418,296.34 is: 24,037,281.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,169,332.22 : 43,013,736.77 = 17,418,296.34 : x
  2. Step 2: Convert to fraction form
    31,169,332.22/43,013,736.77 = 17,418,296.34/x
  3. Step 3: Cross multiply
    31,169,332.22x = 43,013,736.77 × 17,418,296.34
  4. Step 4: Simplify right side
    31,169,332.22x = 749,226,013,663,523
  5. Step 5: Solve for x
    x = 749,226,013,663,523/31,169,332.22
  6. Step 6: Final answer
    x = 24,037,281.53

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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.