Home / 18,025,141.38-24,875,691.30-10,292,667.54

Finding the Fourth Proportional to 18,025,141.38, 24,875,691.30 and 10,292,667.54

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Solution

The fourth proportional to 18,025,141.38, 24,875,691.30 and 10,292,667.54 is: 14,204,450.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,025,141.38 : 24,875,691.30 = 10,292,667.54 : x
  2. Step 2: Convert to fraction form
    18,025,141.38/24,875,691.30 = 10,292,667.54/x
  3. Step 3: Cross multiply
    18,025,141.38x = 24,875,691.30 × 10,292,667.54
  4. Step 4: Simplify right side
    18,025,141.38x = 256,037,220,378,570.38
  5. Step 5: Solve for x
    x = 256,037,220,378,570.38/18,025,141.38
  6. Step 6: Final answer
    x = 14,204,450.05

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1.5x scale

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.