Home / 18,425,133.45-25,425,796.70-10,052,004.69

Finding the Fourth Proportional to 18,425,133.45, 25,425,796.70 and 10,052,004.69

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Solution

The fourth proportional to 18,425,133.45, 25,425,796.70 and 10,052,004.69 is: 13,871,282.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,425,133.45 : 25,425,796.70 = 10,052,004.69 : x
  2. Step 2: Convert to fraction form
    18,425,133.45/25,425,796.70 = 10,052,004.69/x
  3. Step 3: Cross multiply
    18,425,133.45x = 25,425,796.70 × 10,052,004.69
  4. Step 4: Simplify right side
    18,425,133.45x = 255,580,227,700,516.53
  5. Step 5: Solve for x
    x = 255,580,227,700,516.53/18,425,133.45
  6. Step 6: Final answer
    x = 13,871,282.31

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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.