Home / 40,465,692.18-55,839,279.42-22,823,622.54

Finding the Fourth Proportional to 40,465,692.18, 55,839,279.42 and 22,823,622.54

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Solution

The fourth proportional to 40,465,692.18, 55,839,279.42 and 22,823,622.54 is: 31,494,695.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,465,692.18 : 55,839,279.42 = 22,823,622.54 : x
  2. Step 2: Convert to fraction form
    40,465,692.18/55,839,279.42 = 22,823,622.54/x
  3. Step 3: Cross multiply
    40,465,692.18x = 55,839,279.42 × 22,823,622.54
  4. Step 4: Simplify right side
    40,465,692.18x = 1,274,454,636,387,670
  5. Step 5: Solve for x
    x = 1,274,454,636,387,670/40,465,692.18
  6. Step 6: Final answer
    x = 31,494,695.08

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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.