Home / 16,129,849.60-24,194,774.40-8,067,692.80

Finding the Fourth Proportional to 16,129,849.60, 24,194,774.40 and 8,067,692.80

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Solution

The fourth proportional to 16,129,849.60, 24,194,774.40 and 8,067,692.80 is: 12,101,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,849.60 : 24,194,774.40 = 8,067,692.80 : x
  2. Step 2: Convert to fraction form
    16,129,849.60/24,194,774.40 = 8,067,692.80/x
  3. Step 3: Cross multiply
    16,129,849.60x = 24,194,774.40 × 8,067,692.80
  4. Step 4: Simplify right side
    16,129,849.60x = 195,196,007,224,504.31
  5. Step 5: Solve for x
    x = 195,196,007,224,504.31/16,129,849.60
  6. Step 6: Final answer
    x = 12,101,539.20

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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.