Home / 31,453,584.32-47,112,230.22-15,245,630.28

Finding the Fourth Proportional to 31,453,584.32, 47,112,230.22 and 15,245,630.28

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Solution

The fourth proportional to 31,453,584.32, 47,112,230.22 and 15,245,630.28 is: 22,835,414.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,453,584.32 : 47,112,230.22 = 15,245,630.28 : x
  2. Step 2: Convert to fraction form
    31,453,584.32/47,112,230.22 = 15,245,630.28/x
  3. Step 3: Cross multiply
    31,453,584.32x = 47,112,230.22 × 15,245,630.28
  4. Step 4: Simplify right side
    31,453,584.32x = 718,255,643,600,363
  5. Step 5: Solve for x
    x = 718,255,643,600,363/31,453,584.32
  6. Step 6: Final answer
    x = 22,835,414.76

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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.