Home / 71,195,692.59-106,804,199.30-25,768,115.91

Finding the Fourth Proportional to 71,195,692.59, 106,804,199.30 and 25,768,115.91

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Solution

The fourth proportional to 71,195,692.59, 106,804,199.30 and 25,768,115.91 is: 38,656,032.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,195,692.59 : 106,804,199.30 = 25,768,115.91 : x
  2. Step 2: Convert to fraction form
    71,195,692.59/106,804,199.30 = 25,768,115.91/x
  3. Step 3: Cross multiply
    71,195,692.59x = 106,804,199.30 × 25,768,115.91
  4. Step 4: Simplify right side
    71,195,692.59x = 2,752,142,987,108,300.50
  5. Step 5: Solve for x
    x = 2,752,142,987,108,300.50/71,195,692.59
  6. Step 6: Final answer
    x = 38,656,032.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.