Home / 25,296,833.26-34,909,340.34-13,694,142.16

Finding the Fourth Proportional to 25,296,833.26, 34,909,340.34 and 13,694,142.16

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Solution

The fourth proportional to 25,296,833.26, 34,909,340.34 and 13,694,142.16 is: 18,897,759.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,833.26 : 34,909,340.34 = 13,694,142.16 : x
  2. Step 2: Convert to fraction form
    25,296,833.26/34,909,340.34 = 13,694,142.16/x
  3. Step 3: Cross multiply
    25,296,833.26x = 34,909,340.34 × 13,694,142.16
  4. Step 4: Simplify right side
    25,296,833.26x = 478,053,469,327,782.81
  5. Step 5: Solve for x
    x = 478,053,469,327,782.81/25,296,833.26
  6. Step 6: Final answer
    x = 18,897,759.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.