Home / 43,522,879.54-65,230,508.30-21,963,647.38

Finding the Fourth Proportional to 43,522,879.54, 65,230,508.30 and 21,963,647.38

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Solution

The fourth proportional to 43,522,879.54, 65,230,508.30 and 21,963,647.38 is: 32,918,315.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,522,879.54 : 65,230,508.30 = 21,963,647.38 : x
  2. Step 2: Convert to fraction form
    43,522,879.54/65,230,508.30 = 21,963,647.38/x
  3. Step 3: Cross multiply
    43,522,879.54x = 65,230,508.30 × 21,963,647.38
  4. Step 4: Simplify right side
    43,522,879.54x = 1,432,699,882,719,363
  5. Step 5: Solve for x
    x = 1,432,699,882,719,363/43,522,879.54
  6. Step 6: Final answer
    x = 32,918,315.56

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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.