Home / 18,264,906.06-25,202,608.47-10,925,771.82

Finding the Fourth Proportional to 18,264,906.06, 25,202,608.47 and 10,925,771.82

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Solution

The fourth proportional to 18,264,906.06, 25,202,608.47 and 10,925,771.82 is: 15,075,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264,906.06 : 25,202,608.47 = 10,925,771.82 : x
  2. Step 2: Convert to fraction form
    18,264,906.06/25,202,608.47 = 10,925,771.82/x
  3. Step 3: Cross multiply
    18,264,906.06x = 25,202,608.47 × 10,925,771.82
  4. Step 4: Simplify right side
    18,264,906.06x = 275,357,949,412,019.31
  5. Step 5: Solve for x
    x = 275,357,949,412,019.31/18,264,906.06
  6. Step 6: Final answer
    x = 15,075,793.36

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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.