Home / 16,021,569.20-24,051,016.20-9,639,028.40

Finding the Fourth Proportional to 16,021,569.20, 24,051,016.20 and 9,639,028.40

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Solution

The fourth proportional to 16,021,569.20, 24,051,016.20 and 9,639,028.40 is: 14,469,770.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021,569.20 : 24,051,016.20 = 9,639,028.40 : x
  2. Step 2: Convert to fraction form
    16,021,569.20/24,051,016.20 = 9,639,028.40/x
  3. Step 3: Cross multiply
    16,021,569.20x = 24,051,016.20 × 9,639,028.40
  4. Step 4: Simplify right side
    16,021,569.20x = 231,828,428,200,660.09
  5. Step 5: Solve for x
    x = 231,828,428,200,660.09/16,021,569.20
  6. Step 6: Final answer
    x = 14,469,770.43

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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.