Home / 48,863,540.33-73,279,034.80-19,709,849.51

Finding the Fourth Proportional to 48,863,540.33, 73,279,034.80 and 19,709,849.51

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Solution

The fourth proportional to 48,863,540.33, 73,279,034.80 and 19,709,849.51 is: 29,558,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,863,540.33 : 73,279,034.80 = 19,709,849.51 : x
  2. Step 2: Convert to fraction form
    48,863,540.33/73,279,034.80 = 19,709,849.51/x
  3. Step 3: Cross multiply
    48,863,540.33x = 73,279,034.80 × 19,709,849.51
  4. Step 4: Simplify right side
    48,863,540.33x = 1,444,318,748,279,975.75
  5. Step 5: Solve for x
    x = 1,444,318,748,279,975.75/48,863,540.33
  6. Step 6: Final answer
    x = 29,558,209.22

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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.