Home / 25,101,256.80-37,676,768.40-12,336,175.20

Finding the Fourth Proportional to 25,101,256.80, 37,676,768.40 and 12,336,175.20

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Solution

The fourth proportional to 25,101,256.80, 37,676,768.40 and 12,336,175.20 is: 18,516,491.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,256.80 : 37,676,768.40 = 12,336,175.20 : x
  2. Step 2: Convert to fraction form
    25,101,256.80/37,676,768.40 = 12,336,175.20/x
  3. Step 3: Cross multiply
    25,101,256.80x = 37,676,768.40 × 12,336,175.20
  4. Step 4: Simplify right side
    25,101,256.80x = 464,787,215,952,223.62
  5. Step 5: Solve for x
    x = 464,787,215,952,223.62/25,101,256.80
  6. Step 6: Final answer
    x = 18,516,491.81

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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.