Home / 25,853,125.78-38,788,542.38-8,825,756.14

Finding the Fourth Proportional to 25,853,125.78, 38,788,542.38 and 8,825,756.14

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Solution

The fourth proportional to 25,853,125.78, 38,788,542.38 and 8,825,756.14 is: 13,241,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,853,125.78 : 38,788,542.38 = 8,825,756.14 : x
  2. Step 2: Convert to fraction form
    25,853,125.78/38,788,542.38 = 8,825,756.14/x
  3. Step 3: Cross multiply
    25,853,125.78x = 38,788,542.38 × 8,825,756.14
  4. Step 4: Simplify right side
    25,853,125.78x = 342,338,216,071,935.25
  5. Step 5: Solve for x
    x = 342,338,216,071,935.25/25,853,125.78
  6. Step 6: Final answer
    x = 13,241,656.70

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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.