Home / 45,434,515.20-68,170,435.20-16,694,419.20

Finding the Fourth Proportional to 45,434,515.20, 68,170,435.20 and 16,694,419.20

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Solution

The fourth proportional to 45,434,515.20, 68,170,435.20 and 16,694,419.20 is: 25,048,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,434,515.20 : 68,170,435.20 = 16,694,419.20 : x
  2. Step 2: Convert to fraction form
    45,434,515.20/68,170,435.20 = 16,694,419.20/x
  3. Step 3: Cross multiply
    45,434,515.20x = 68,170,435.20 × 16,694,419.20
  4. Step 4: Simplify right side
    45,434,515.20x = 1,138,065,822,275,235.75
  5. Step 5: Solve for x
    x = 1,138,065,822,275,235.75/45,434,515.20
  6. Step 6: Final answer
    x = 25,048,486.10

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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.