Home / 15,340,692.66-22,981,364.44-12,849,126.18

Finding the Fourth Proportional to 15,340,692.66, 22,981,364.44 and 12,849,126.18

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Solution

The fourth proportional to 15,340,692.66, 22,981,364.44 and 12,849,126.18 is: 19,248,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,340,692.66 : 22,981,364.44 = 12,849,126.18 : x
  2. Step 2: Convert to fraction form
    15,340,692.66/22,981,364.44 = 12,849,126.18/x
  3. Step 3: Cross multiply
    15,340,692.66x = 22,981,364.44 × 12,849,126.18
  4. Step 4: Simplify right side
    15,340,692.66x = 295,290,451,478,125.06
  5. Step 5: Solve for x
    x = 295,290,451,478,125.06/15,340,692.66
  6. Step 6: Final answer
    x = 19,248,834.33

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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.