Home / 48,418,940.88-66,816,127.92-26,391,955.68

Finding the Fourth Proportional to 48,418,940.88, 66,816,127.92 and 26,391,955.68

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Solution

The fourth proportional to 48,418,940.88, 66,816,127.92 and 26,391,955.68 is: 36,419,802.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,418,940.88 : 66,816,127.92 = 26,391,955.68 : x
  2. Step 2: Convert to fraction form
    48,418,940.88/66,816,127.92 = 26,391,955.68/x
  3. Step 3: Cross multiply
    48,418,940.88x = 66,816,127.92 × 26,391,955.68
  4. Step 4: Simplify right side
    48,418,940.88x = 1,763,408,286,773,850.50
  5. Step 5: Solve for x
    x = 1,763,408,286,773,850.50/48,418,940.88
  6. Step 6: Final answer
    x = 36,419,802.97

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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.