Home / 26,384,627.28-39,621,876.46-17,178,270.96

Finding the Fourth Proportional to 26,384,627.28, 39,621,876.46 and 17,178,270.96

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Solution

The fourth proportional to 26,384,627.28, 39,621,876.46 and 17,178,270.96 is: 25,796,662.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,384,627.28 : 39,621,876.46 = 17,178,270.96 : x
  2. Step 2: Convert to fraction form
    26,384,627.28/39,621,876.46 = 17,178,270.96/x
  3. Step 3: Cross multiply
    26,384,627.28x = 39,621,876.46 × 17,178,270.96
  4. Step 4: Simplify right side
    26,384,627.28x = 680,635,329,773,525.62
  5. Step 5: Solve for x
    x = 680,635,329,773,525.62/26,384,627.28
  6. Step 6: Final answer
    x = 25,796,662.68

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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.