Home / 18,425,134.45-25,425,798.08-10,052,005.69

Finding the Fourth Proportional to 18,425,134.45, 25,425,798.08 and 10,052,005.69

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Solution

The fourth proportional to 18,425,134.45, 25,425,798.08 and 10,052,005.69 is: 13,871,283.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,425,134.45 : 25,425,798.08 = 10,052,005.69 : x
  2. Step 2: Convert to fraction form
    18,425,134.45/25,425,798.08 = 10,052,005.69/x
  3. Step 3: Cross multiply
    18,425,134.45x = 25,425,798.08 × 10,052,005.69
  4. Step 4: Simplify right side
    18,425,134.45x = 255,580,266,972,951.03
  5. Step 5: Solve for x
    x = 255,580,266,972,951.03/18,425,134.45
  6. Step 6: Final answer
    x = 13,871,283.69

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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.