Home / 48,336,729.10-72,504,383.74-11,945,118.48

Finding the Fourth Proportional to 48,336,729.10, 72,504,383.74 and 11,945,118.48

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Solution

The fourth proportional to 48,336,729.10, 72,504,383.74 and 11,945,118.48 is: 17,917,502.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,336,729.10 : 72,504,383.74 = 11,945,118.48 : x
  2. Step 2: Convert to fraction form
    48,336,729.10/72,504,383.74 = 11,945,118.48/x
  3. Step 3: Cross multiply
    48,336,729.10x = 72,504,383.74 × 11,945,118.48
  4. Step 4: Simplify right side
    48,336,729.10x = 866,073,454,093,685.50
  5. Step 5: Solve for x
    x = 866,073,454,093,685.50/48,336,729.10
  6. Step 6: Final answer
    x = 17,917,502.28

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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.