Home / 45,943,819.20-68,911,063.20-15,651,244.80

Finding the Fourth Proportional to 45,943,819.20, 68,911,063.20 and 15,651,244.80

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Solution

The fourth proportional to 45,943,819.20, 68,911,063.20 and 15,651,244.80 is: 23,475,277.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,943,819.20 : 68,911,063.20 = 15,651,244.80 : x
  2. Step 2: Convert to fraction form
    45,943,819.20/68,911,063.20 = 15,651,244.80/x
  3. Step 3: Cross multiply
    45,943,819.20x = 68,911,063.20 × 15,651,244.80
  4. Step 4: Simplify right side
    45,943,819.20x = 1,078,543,919,571,471.50
  5. Step 5: Solve for x
    x = 1,078,543,919,571,471.50/45,943,819.20
  6. Step 6: Final answer
    x = 23,475,277.81

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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.