Home / 25,541,069.76-35,247,423.52-13,939,377.36

Finding the Fourth Proportional to 25,541,069.76, 35,247,423.52 and 13,939,377.36

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Solution

The fourth proportional to 25,541,069.76, 35,247,423.52 and 13,939,377.36 is: 19,236,748.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,541,069.76 : 35,247,423.52 = 13,939,377.36 : x
  2. Step 2: Convert to fraction form
    25,541,069.76/35,247,423.52 = 13,939,377.36/x
  3. Step 3: Cross multiply
    25,541,069.76x = 35,247,423.52 × 13,939,377.36
  4. Step 4: Simplify right side
    25,541,069.76x = 491,327,137,413,019.56
  5. Step 5: Solve for x
    x = 491,327,137,413,019.56/25,541,069.76
  6. Step 6: Final answer
    x = 19,236,748.58

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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.