Home / 13,846,242.72-20,683,019.45-10,259,015.97

Finding the Fourth Proportional to 13,846,242.72, 20,683,019.45 and 10,259,015.97

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Solution

The fourth proportional to 13,846,242.72, 20,683,019.45 and 10,259,015.97 is: 15,324,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,242.72 : 20,683,019.45 = 10,259,015.97 : x
  2. Step 2: Convert to fraction form
    13,846,242.72/20,683,019.45 = 10,259,015.97/x
  3. Step 3: Cross multiply
    13,846,242.72x = 20,683,019.45 × 10,259,015.97
  4. Step 4: Simplify right side
    13,846,242.72x = 212,187,426,794,075.56
  5. Step 5: Solve for x
    x = 212,187,426,794,075.56/13,846,242.72
  6. Step 6: Final answer
    x = 15,324,549.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.