Home / 25,639,475.84-38,462,375.37-8,363,057.30

Finding the Fourth Proportional to 25,639,475.84, 38,462,375.37 and 8,363,057.30

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Solution

The fourth proportional to 25,639,475.84, 38,462,375.37 and 8,363,057.30 is: 12,545,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,639,475.84 : 38,462,375.37 = 8,363,057.30 : x
  2. Step 2: Convert to fraction form
    25,639,475.84/38,462,375.37 = 8,363,057.30/x
  3. Step 3: Cross multiply
    25,639,475.84x = 38,462,375.37 × 8,363,057.30
  4. Step 4: Simplify right side
    25,639,475.84x = 321,663,049,113,418.69
  5. Step 5: Solve for x
    x = 321,663,049,113,418.69/25,639,475.84
  6. Step 6: Final answer
    x = 12,545,617.20

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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.