Home / 73,049,087.93-100,809,372.76-41,686,512.38

Finding the Fourth Proportional to 73,049,087.93, 100,809,372.76 and 41,686,512.38

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Solution

The fourth proportional to 73,049,087.93, 100,809,372.76 and 41,686,512.38 is: 57,528,318.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,049,087.93 : 100,809,372.76 = 41,686,512.38 : x
  2. Step 2: Convert to fraction form
    73,049,087.93/100,809,372.76 = 41,686,512.38/x
  3. Step 3: Cross multiply
    73,049,087.93x = 100,809,372.76 × 41,686,512.38
  4. Step 4: Simplify right side
    73,049,087.93x = 4,202,391,165,916,599
  5. Step 5: Solve for x
    x = 4,202,391,165,916,599/73,049,087.93
  6. Step 6: Final answer
    x = 57,528,318.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.