Home / 49,343,882.10-74,022,821.55-15,261,674.10

Finding the Fourth Proportional to 49,343,882.10, 74,022,821.55 and 15,261,674.10

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Solution

The fourth proportional to 49,343,882.10, 74,022,821.55 and 15,261,674.10 is: 22,894,675.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,343,882.10 : 74,022,821.55 = 15,261,674.10 : x
  2. Step 2: Convert to fraction form
    49,343,882.10/74,022,821.55 = 15,261,674.10/x
  3. Step 3: Cross multiply
    49,343,882.10x = 74,022,821.55 × 15,261,674.10
  4. Step 4: Simplify right side
    49,343,882.10x = 1,129,712,178,458,556.75
  5. Step 5: Solve for x
    x = 1,129,712,178,458,556.75/49,343,882.10
  6. Step 6: Final answer
    x = 22,894,675.70

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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.