Home / 15,982,289.36-23,965,980.71-8,303,869.96

Finding the Fourth Proportional to 15,982,289.36, 23,965,980.71 and 8,303,869.96

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Solution

The fourth proportional to 15,982,289.36, 23,965,980.71 and 8,303,869.96 is: 12,451,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,289.36 : 23,965,980.71 = 8,303,869.96 : x
  2. Step 2: Convert to fraction form
    15,982,289.36/23,965,980.71 = 8,303,869.96/x
  3. Step 3: Cross multiply
    15,982,289.36x = 23,965,980.71 × 8,303,869.96
  4. Step 4: Simplify right side
    15,982,289.36x = 199,010,387,313,082.78
  5. Step 5: Solve for x
    x = 199,010,387,313,082.78/15,982,289.36
  6. Step 6: Final answer
    x = 12,451,932.43

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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.