Home / 15,559,012.20-23,328,020.70-8,273,677.80

Finding the Fourth Proportional to 15,559,012.20, 23,328,020.70 and 8,273,677.80

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Solution

The fourth proportional to 15,559,012.20, 23,328,020.70 and 8,273,677.80 is: 12,404,934.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,012.20 : 23,328,020.70 = 8,273,677.80 : x
  2. Step 2: Convert to fraction form
    15,559,012.20/23,328,020.70 = 8,273,677.80/x
  3. Step 3: Cross multiply
    15,559,012.20x = 23,328,020.70 × 8,273,677.80
  4. Step 4: Simplify right side
    15,559,012.20x = 193,008,526,983,530.44
  5. Step 5: Solve for x
    x = 193,008,526,983,530.44/15,559,012.20
  6. Step 6: Final answer
    x = 12,404,934.48

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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.