Home / 45,759,344.38-68,638,582.65-11,680,219.90

Finding the Fourth Proportional to 45,759,344.38, 68,638,582.65 and 11,680,219.90

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Solution

The fourth proportional to 45,759,344.38, 68,638,582.65 and 11,680,219.90 is: 17,520,219.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,759,344.38 : 68,638,582.65 = 11,680,219.90 : x
  2. Step 2: Convert to fraction form
    45,759,344.38/68,638,582.65 = 11,680,219.90/x
  3. Step 3: Cross multiply
    45,759,344.38x = 68,638,582.65 × 11,680,219.90
  4. Step 4: Simplify right side
    45,759,344.38x = 801,713,738,976,324.88
  5. Step 5: Solve for x
    x = 801,713,738,976,324.88/45,759,344.38
  6. Step 6: Final answer
    x = 17,520,219.09

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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.