Home / 45,555,740.70-68,339,605.05-16,822,059.90

Finding the Fourth Proportional to 45,555,740.70, 68,339,605.05 and 16,822,059.90

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Solution

The fourth proportional to 45,555,740.70, 68,339,605.05 and 16,822,059.90 is: 25,235,303.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,555,740.70 : 68,339,605.05 = 16,822,059.90 : x
  2. Step 2: Convert to fraction form
    45,555,740.70/68,339,605.05 = 16,822,059.90/x
  3. Step 3: Cross multiply
    45,555,740.70x = 68,339,605.05 × 16,822,059.90
  4. Step 4: Simplify right side
    45,555,740.70x = 1,149,612,929,693,442.25
  5. Step 5: Solve for x
    x = 1,149,612,929,693,442.25/45,555,740.70
  6. Step 6: Final answer
    x = 25,235,303.21

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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.