Home / 15,752,975.20-23,620,131.60-8,194,703.20

Finding the Fourth Proportional to 15,752,975.20, 23,620,131.60 and 8,194,703.20

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Solution

The fourth proportional to 15,752,975.20, 23,620,131.60 and 8,194,703.20 is: 12,287,200.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,975.20 : 23,620,131.60 = 8,194,703.20 : x
  2. Step 2: Convert to fraction form
    15,752,975.20/23,620,131.60 = 8,194,703.20/x
  3. Step 3: Cross multiply
    15,752,975.20x = 23,620,131.60 × 8,194,703.20
  4. Step 4: Simplify right side
    15,752,975.20x = 193,559,968,006,941.12
  5. Step 5: Solve for x
    x = 193,559,968,006,941.12/15,752,975.20
  6. Step 6: Final answer
    x = 12,287,200.71

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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.