Home / 25,731,839.20-35,508,323.28-14,129,321.44

Finding the Fourth Proportional to 25,731,839.20, 35,508,323.28 and 14,129,321.44

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Solution

The fourth proportional to 25,731,839.20, 35,508,323.28 and 14,129,321.44 is: 19,497,576.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,731,839.20 : 35,508,323.28 = 14,129,321.44 : x
  2. Step 2: Convert to fraction form
    25,731,839.20/35,508,323.28 = 14,129,321.44/x
  3. Step 3: Cross multiply
    25,731,839.20x = 35,508,323.28 × 14,129,321.44
  4. Step 4: Simplify right side
    25,731,839.20x = 501,708,513,418,555.12
  5. Step 5: Solve for x
    x = 501,708,513,418,555.12/25,731,839.20
  6. Step 6: Final answer
    x = 19,497,576.89

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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.