Home / 30,404,692.36-41,957,957.10-16,465,934.35

Finding the Fourth Proportional to 30,404,692.36, 41,957,957.10 and 16,465,934.35

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Solution

The fourth proportional to 30,404,692.36, 41,957,957.10 and 16,465,934.35 is: 22,722,708.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,692.36 : 41,957,957.10 = 16,465,934.35 : x
  2. Step 2: Convert to fraction form
    30,404,692.36/41,957,957.10 = 16,465,934.35/x
  3. Step 3: Cross multiply
    30,404,692.36x = 41,957,957.10 × 16,465,934.35
  4. Step 4: Simplify right side
    30,404,692.36x = 690,876,967,068,716.38
  5. Step 5: Solve for x
    x = 690,876,967,068,716.38/30,404,692.36
  6. Step 6: Final answer
    x = 22,722,708.68

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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.