Home / 59,898,549.87-89,857,757.73-21,026,921.22

Finding the Fourth Proportional to 59,898,549.87, 89,857,757.73 and 21,026,921.22

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Solution

The fourth proportional to 59,898,549.87, 89,857,757.73 and 21,026,921.22 is: 31,543,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,898,549.87 : 89,857,757.73 = 21,026,921.22 : x
  2. Step 2: Convert to fraction form
    59,898,549.87/89,857,757.73 = 21,026,921.22/x
  3. Step 3: Cross multiply
    59,898,549.87x = 89,857,757.73 × 21,026,921.22
  4. Step 4: Simplify right side
    59,898,549.87x = 1,889,431,992,794,556
  5. Step 5: Solve for x
    x = 1,889,431,992,794,556/59,898,549.87
  6. Step 6: Final answer
    x = 31,543,868.71

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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.