Home / 15,482,994.12-23,215,524.48-5,244,422.40

Finding the Fourth Proportional to 15,482,994.12, 23,215,524.48 and 5,244,422.40

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Solution

The fourth proportional to 15,482,994.12, 23,215,524.48 and 5,244,422.40 is: 7,863,596.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,482,994.12 : 23,215,524.48 = 5,244,422.40 : x
  2. Step 2: Convert to fraction form
    15,482,994.12/23,215,524.48 = 5,244,422.40/x
  3. Step 3: Cross multiply
    15,482,994.12x = 23,215,524.48 × 5,244,422.40
  4. Step 4: Simplify right side
    15,482,994.12x = 121,752,016,610,660.36
  5. Step 5: Solve for x
    x = 121,752,016,610,660.36/15,482,994.12
  6. Step 6: Final answer
    x = 7,863,596.39

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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.