Home / 16,382,894.40-24,543,007.20-8,807,342.40

Finding the Fourth Proportional to 16,382,894.40, 24,543,007.20 and 8,807,342.40

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Solution

The fourth proportional to 16,382,894.40, 24,543,007.20 and 8,807,342.40 is: 13,194,168.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,382,894.40 : 24,543,007.20 = 8,807,342.40 : x
  2. Step 2: Convert to fraction form
    16,382,894.40/24,543,007.20 = 8,807,342.40/x
  3. Step 3: Cross multiply
    16,382,894.40x = 24,543,007.20 × 8,807,342.40
  4. Step 4: Simplify right side
    16,382,894.40x = 216,158,667,936,065.28
  5. Step 5: Solve for x
    x = 216,158,667,936,065.28/16,382,894.40
  6. Step 6: Final answer
    x = 13,194,168.42

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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.