Home / 48,418,898.44-66,816,069.33-26,391,913.15

Finding the Fourth Proportional to 48,418,898.44, 66,816,069.33 and 26,391,913.15

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Solution

The fourth proportional to 48,418,898.44, 66,816,069.33 and 26,391,913.15 is: 36,419,744.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,418,898.44 : 66,816,069.33 = 26,391,913.15 : x
  2. Step 2: Convert to fraction form
    48,418,898.44/66,816,069.33 = 26,391,913.15/x
  3. Step 3: Cross multiply
    48,418,898.44x = 66,816,069.33 × 26,391,913.15
  4. Step 4: Simplify right side
    48,418,898.44x = 1,763,403,898,781,738.50
  5. Step 5: Solve for x
    x = 1,763,403,898,781,738.50/48,418,898.44
  6. Step 6: Final answer
    x = 36,419,744.27

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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.