Home / 23,510,132.70-35,221,653.45-13,382,670.30

Finding the Fourth Proportional to 23,510,132.70, 35,221,653.45 and 13,382,670.30

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Solution

The fourth proportional to 23,510,132.70, 35,221,653.45 and 13,382,670.30 is: 20,049,217.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,510,132.70 : 35,221,653.45 = 13,382,670.30 : x
  2. Step 2: Convert to fraction form
    23,510,132.70/35,221,653.45 = 13,382,670.30/x
  3. Step 3: Cross multiply
    23,510,132.70x = 35,221,653.45 × 13,382,670.30
  4. Step 4: Simplify right side
    23,510,132.70x = 471,359,775,542,207.62
  5. Step 5: Solve for x
    x = 471,359,775,542,207.62/23,510,132.70
  6. Step 6: Final answer
    x = 20,049,217.99

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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.