Home / 25,101,257.80-37,676,769.90-12,336,176.20

Finding the Fourth Proportional to 25,101,257.80, 37,676,769.90 and 12,336,176.20

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Solution

The fourth proportional to 25,101,257.80, 37,676,769.90 and 12,336,176.20 is: 18,516,493.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,257.80 : 37,676,769.90 = 12,336,176.20 : x
  2. Step 2: Convert to fraction form
    25,101,257.80/37,676,769.90 = 12,336,176.20/x
  3. Step 3: Cross multiply
    25,101,257.80x = 37,676,769.90 × 12,336,176.20
  4. Step 4: Simplify right side
    25,101,257.80x = 464,787,272,133,256.31
  5. Step 5: Solve for x
    x = 464,787,272,133,256.31/25,101,257.80
  6. Step 6: Final answer
    x = 18,516,493.31

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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.