Home / 15,982,290.36-23,965,982.20-8,303,870.96

Finding the Fourth Proportional to 15,982,290.36, 23,965,982.20 and 8,303,870.96

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Solution

The fourth proportional to 15,982,290.36, 23,965,982.20 and 8,303,870.96 is: 12,451,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,290.36 : 23,965,982.20 = 8,303,870.96 : x
  2. Step 2: Convert to fraction form
    15,982,290.36/23,965,982.20 = 8,303,870.96/x
  3. Step 3: Cross multiply
    15,982,290.36x = 23,965,982.20 × 8,303,870.96
  4. Step 4: Simplify right side
    15,982,290.36x = 199,010,423,618,456.91
  5. Step 5: Solve for x
    x = 199,010,423,618,456.91/15,982,290.36
  6. Step 6: Final answer
    x = 12,451,933.93

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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.