Home / 115,384,409.76-173,077,023.52-27,945,985.44

Finding the Fourth Proportional to 115,384,409.76, 173,077,023.52 and 27,945,985.44

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Solution

The fourth proportional to 115,384,409.76, 173,077,023.52 and 27,945,985.44 is: 41,919,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,384,409.76 : 173,077,023.52 = 27,945,985.44 : x
  2. Step 2: Convert to fraction form
    115,384,409.76/173,077,023.52 = 27,945,985.44/x
  3. Step 3: Cross multiply
    115,384,409.76x = 173,077,023.52 × 27,945,985.44
  4. Step 4: Simplify right side
    115,384,409.76x = 4,836,807,979,288,458
  5. Step 5: Solve for x
    x = 4,836,807,979,288,458/115,384,409.76
  6. Step 6: Final answer
    x = 41,919,077.19

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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.