Home / 13,352,825.65-20,026,435.97-3,765,962.18

Finding the Fourth Proportional to 13,352,825.65, 20,026,435.97 and 3,765,962.18

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Solution

The fourth proportional to 13,352,825.65, 20,026,435.97 and 3,765,962.18 is: 5,648,152.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352,825.65 : 20,026,435.97 = 3,765,962.18 : x
  2. Step 2: Convert to fraction form
    13,352,825.65/20,026,435.97 = 3,765,962.18/x
  3. Step 3: Cross multiply
    13,352,825.65x = 20,026,435.97 × 3,765,962.18
  4. Step 4: Simplify right side
    13,352,825.65x = 75,418,800,463,211.61
  5. Step 5: Solve for x
    x = 75,418,800,463,211.61/13,352,825.65
  6. Step 6: Final answer
    x = 5,648,152.87

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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.