Home / 23,317,816.20-34,976,724.30-18,446,929.80

Finding the Fourth Proportional to 23,317,816.20, 34,976,724.30 and 18,446,929.80

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Solution

The fourth proportional to 23,317,816.20, 34,976,724.30 and 18,446,929.80 is: 27,670,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,317,816.20 : 34,976,724.30 = 18,446,929.80 : x
  2. Step 2: Convert to fraction form
    23,317,816.20/34,976,724.30 = 18,446,929.80/x
  3. Step 3: Cross multiply
    23,317,816.20x = 34,976,724.30 × 18,446,929.80
  4. Step 4: Simplify right side
    23,317,816.20x = 645,213,177,796,054.12
  5. Step 5: Solve for x
    x = 645,213,177,796,054.12/23,317,816.20
  6. Step 6: Final answer
    x = 27,670,394.70

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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.