Home / 25,472,250.08-35,151,555.38-13,869,785.78

Finding the Fourth Proportional to 25,472,250.08, 35,151,555.38 and 13,869,785.78

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Solution

The fourth proportional to 25,472,250.08, 35,151,555.38 and 13,869,785.78 is: 19,140,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,472,250.08 : 35,151,555.38 = 13,869,785.78 : x
  2. Step 2: Convert to fraction form
    25,472,250.08/35,151,555.38 = 13,869,785.78/x
  3. Step 3: Cross multiply
    25,472,250.08x = 35,151,555.38 × 13,869,785.78
  4. Step 4: Simplify right side
    25,472,250.08x = 487,544,542,954,406.50
  5. Step 5: Solve for x
    x = 487,544,542,954,406.50/25,472,250.08
  6. Step 6: Final answer
    x = 19,140,222.85

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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.