Home / 20,126,770.49-30,190,418.10-5,750,307.29

Finding the Fourth Proportional to 20,126,770.49, 30,190,418.10 and 5,750,307.29

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Solution

The fourth proportional to 20,126,770.49, 30,190,418.10 and 5,750,307.29 is: 8,625,535.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,126,770.49 : 30,190,418.10 = 5,750,307.29 : x
  2. Step 2: Convert to fraction form
    20,126,770.49/30,190,418.10 = 5,750,307.29/x
  3. Step 3: Cross multiply
    20,126,770.49x = 30,190,418.10 × 5,750,307.29
  4. Step 4: Simplify right side
    20,126,770.49x = 173,604,181,137,625.88
  5. Step 5: Solve for x
    x = 173,604,181,137,625.88/20,126,770.49
  6. Step 6: Final answer
    x = 8,625,535.89

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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.