Home / 27,820,371.20-41,711,116.80-16,454,969.60

Finding the Fourth Proportional to 27,820,371.20, 41,711,116.80 and 16,454,969.60

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Solution

The fourth proportional to 27,820,371.20, 41,711,116.80 and 16,454,969.60 is: 24,670,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,820,371.20 : 41,711,116.80 = 16,454,969.60 : x
  2. Step 2: Convert to fraction form
    27,820,371.20/41,711,116.80 = 16,454,969.60/x
  3. Step 3: Cross multiply
    27,820,371.20x = 41,711,116.80 × 16,454,969.60
  4. Step 4: Simplify right side
    27,820,371.20x = 686,355,158,926,049.25
  5. Step 5: Solve for x
    x = 686,355,158,926,049.25/27,820,371.20
  6. Step 6: Final answer
    x = 24,670,956.19

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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.