Home / 45,192,000.20-67,788,000.30-14,486,520.20

Finding the Fourth Proportional to 45,192,000.20, 67,788,000.30 and 14,486,520.20

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Solution

The fourth proportional to 45,192,000.20, 67,788,000.30 and 14,486,520.20 is: 21,729,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,192,000.20 : 67,788,000.30 = 14,486,520.20 : x
  2. Step 2: Convert to fraction form
    45,192,000.20/67,788,000.30 = 14,486,520.20/x
  3. Step 3: Cross multiply
    45,192,000.20x = 67,788,000.30 × 14,486,520.20
  4. Step 4: Simplify right side
    45,192,000.20x = 982,012,235,663,556
  5. Step 5: Solve for x
    x = 982,012,235,663,556/45,192,000.20
  6. Step 6: Final answer
    x = 21,729,780.30

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Similar ratio
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1.5x scale

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.