Home / 31,169,328.83-43,013,732.16-17,418,292.95

Finding the Fourth Proportional to 31,169,328.83, 43,013,732.16 and 17,418,292.95

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Solution

The fourth proportional to 31,169,328.83, 43,013,732.16 and 17,418,292.95 is: 24,037,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,169,328.83 : 43,013,732.16 = 17,418,292.95 : x
  2. Step 2: Convert to fraction form
    31,169,328.83/43,013,732.16 = 17,418,292.95/x
  3. Step 3: Cross multiply
    31,169,328.83x = 43,013,732.16 × 17,418,292.95
  4. Step 4: Simplify right side
    31,169,328.83x = 749,225,787,635,716.12
  5. Step 5: Solve for x
    x = 749,225,787,635,716.12/31,169,328.83
  6. Step 6: Final answer
    x = 24,037,276.89

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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.