Home / 55,840,138.74-83,761,257.78-17,500,804.02

Finding the Fourth Proportional to 55,840,138.74, 83,761,257.78 and 17,500,804.02

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Solution

The fourth proportional to 55,840,138.74, 83,761,257.78 and 17,500,804.02 is: 26,251,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,840,138.74 : 83,761,257.78 = 17,500,804.02 : x
  2. Step 2: Convert to fraction form
    55,840,138.74/83,761,257.78 = 17,500,804.02/x
  3. Step 3: Cross multiply
    55,840,138.74x = 83,761,257.78 × 17,500,804.02
  4. Step 4: Simplify right side
    55,840,138.74x = 1,465,889,356,876,480.25
  5. Step 5: Solve for x
    x = 1,465,889,356,876,480.25/55,840,138.74
  6. Step 6: Final answer
    x = 26,251,535.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.