Home / 49,356,274.04-68,182,604.90-39,420,111.38

Finding the Fourth Proportional to 49,356,274.04, 68,182,604.90 and 39,420,111.38

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Solution

The fourth proportional to 49,356,274.04, 68,182,604.90 and 39,420,111.38 is: 54,456,417.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,356,274.04 : 68,182,604.90 = 39,420,111.38 : x
  2. Step 2: Convert to fraction form
    49,356,274.04/68,182,604.90 = 39,420,111.38/x
  3. Step 3: Cross multiply
    49,356,274.04x = 68,182,604.90 × 39,420,111.38
  4. Step 4: Simplify right side
    49,356,274.04x = 2,687,765,879,336,534
  5. Step 5: Solve for x
    x = 2,687,765,879,336,534/49,356,274.04
  6. Step 6: Final answer
    x = 54,456,417.78

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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.