Home / 25,049,727.70-37,575,583.85-11,915,990.80

Finding the Fourth Proportional to 25,049,727.70, 37,575,583.85 and 11,915,990.80

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Solution

The fourth proportional to 25,049,727.70, 37,575,583.85 and 11,915,990.80 is: 17,874,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,049,727.70 : 37,575,583.85 = 11,915,990.80 : x
  2. Step 2: Convert to fraction form
    25,049,727.70/37,575,583.85 = 11,915,990.80/x
  3. Step 3: Cross multiply
    25,049,727.70x = 37,575,583.85 × 11,915,990.80
  4. Step 4: Simplify right side
    25,049,727.70x = 447,750,311,330,052.06
  5. Step 5: Solve for x
    x = 447,750,311,330,052.06/25,049,727.70
  6. Step 6: Final answer
    x = 17,874,458.23

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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.