Home / 30,253,366.32-45,380,023.56-11,085,623.52

Finding the Fourth Proportional to 30,253,366.32, 45,380,023.56 and 11,085,623.52

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Solution

The fourth proportional to 30,253,366.32, 45,380,023.56 and 11,085,623.52 is: 16,628,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,253,366.32 : 45,380,023.56 = 11,085,623.52 : x
  2. Step 2: Convert to fraction form
    30,253,366.32/45,380,023.56 = 11,085,623.52/x
  3. Step 3: Cross multiply
    30,253,366.32x = 45,380,023.56 × 11,085,623.52
  4. Step 4: Simplify right side
    30,253,366.32x = 503,065,856,514,890.12
  5. Step 5: Solve for x
    x = 503,065,856,514,890.12/30,253,366.32
  6. Step 6: Final answer
    x = 16,628,425.78

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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.