Home / 16,577,692.32-22,876,868.16-9,235,515.36

Finding the Fourth Proportional to 16,577,692.32, 22,876,868.16 and 9,235,515.36

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Solution

The fourth proportional to 16,577,692.32, 22,876,868.16 and 9,235,515.36 is: 12,744,817.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,577,692.32 : 22,876,868.16 = 9,235,515.36 : x
  2. Step 2: Convert to fraction form
    16,577,692.32/22,876,868.16 = 9,235,515.36/x
  3. Step 3: Cross multiply
    16,577,692.32x = 22,876,868.16 × 9,235,515.36
  4. Step 4: Simplify right side
    16,577,692.32x = 211,279,667,280,374.94
  5. Step 5: Solve for x
    x = 211,279,667,280,374.94/16,577,692.32
  6. Step 6: Final answer
    x = 12,744,817.75

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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.