Home / 15,945,218.20-23,917,827.30-11,167,643.80

Finding the Fourth Proportional to 15,945,218.20, 23,917,827.30 and 11,167,643.80

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Solution

The fourth proportional to 15,945,218.20, 23,917,827.30 and 11,167,643.80 is: 16,751,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,218.20 : 23,917,827.30 = 11,167,643.80 : x
  2. Step 2: Convert to fraction form
    15,945,218.20/23,917,827.30 = 11,167,643.80/x
  3. Step 3: Cross multiply
    15,945,218.20x = 23,917,827.30 × 11,167,643.80
  4. Step 4: Simplify right side
    15,945,218.20x = 267,105,775,756,315.78
  5. Step 5: Solve for x
    x = 267,105,775,756,315.78/15,945,218.20
  6. Step 6: Final answer
    x = 16,751,465.70

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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.