Home / 73,499,889.50-101,431,137.24-40,010,331.38

Finding the Fourth Proportional to 73,499,889.50, 101,431,137.24 and 40,010,331.38

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Solution

The fourth proportional to 73,499,889.50, 101,431,137.24 and 40,010,331.38 is: 55,214,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,499,889.50 : 101,431,137.24 = 40,010,331.38 : x
  2. Step 2: Convert to fraction form
    73,499,889.50/101,431,137.24 = 40,010,331.38/x
  3. Step 3: Cross multiply
    73,499,889.50x = 101,431,137.24 × 40,010,331.38
  4. Step 4: Simplify right side
    73,499,889.50x = 4,058,293,413,222,658.50
  5. Step 5: Solve for x
    x = 4,058,293,413,222,658.50/73,499,889.50
  6. Step 6: Final answer
    x = 55,214,959.38

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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.