Home / 40,972,078.20-61,458,117.30-39,082,510.20

Finding the Fourth Proportional to 40,972,078.20, 61,458,117.30 and 39,082,510.20

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Solution

The fourth proportional to 40,972,078.20, 61,458,117.30 and 39,082,510.20 is: 58,623,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,972,078.20 : 61,458,117.30 = 39,082,510.20 : x
  2. Step 2: Convert to fraction form
    40,972,078.20/61,458,117.30 = 39,082,510.20/x
  3. Step 3: Cross multiply
    40,972,078.20x = 61,458,117.30 × 39,082,510.20
  4. Step 4: Simplify right side
    40,972,078.20x = 2,401,937,496,250,046.50
  5. Step 5: Solve for x
    x = 2,401,937,496,250,046.50/40,972,078.20
  6. Step 6: Final answer
    x = 58,623,765.30

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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.