Home / 40,051,546.70-55,272,221.26-22,650,494.10

Finding the Fourth Proportional to 40,051,546.70, 55,272,221.26 and 22,650,494.10

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Solution

The fourth proportional to 40,051,546.70, 55,272,221.26 and 22,650,494.10 is: 31,258,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,051,546.70 : 55,272,221.26 = 22,650,494.10 : x
  2. Step 2: Convert to fraction form
    40,051,546.70/55,272,221.26 = 22,650,494.10/x
  3. Step 3: Cross multiply
    40,051,546.70x = 55,272,221.26 × 22,650,494.10
  4. Step 4: Simplify right side
    40,051,546.70x = 1,251,943,121,543,524.50
  5. Step 5: Solve for x
    x = 1,251,943,121,543,524.50/40,051,546.70
  6. Step 6: Final answer
    x = 31,258,296.49

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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.