Home / 15,673,521.90-23,510,282.85-11,847,146.70

Finding the Fourth Proportional to 15,673,521.90, 23,510,282.85 and 11,847,146.70

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Solution

The fourth proportional to 15,673,521.90, 23,510,282.85 and 11,847,146.70 is: 17,770,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,521.90 : 23,510,282.85 = 11,847,146.70 : x
  2. Step 2: Convert to fraction form
    15,673,521.90/23,510,282.85 = 11,847,146.70/x
  3. Step 3: Cross multiply
    15,673,521.90x = 23,510,282.85 × 11,847,146.70
  4. Step 4: Simplify right side
    15,673,521.90x = 278,529,769,882,444.09
  5. Step 5: Solve for x
    x = 278,529,769,882,444.09/15,673,521.90
  6. Step 6: Final answer
    x = 17,770,720.05

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Similar ratio
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1.5x scale

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.