Home / 72,062,836.92-99,453,828.24-41,127,634.44

Finding the Fourth Proportional to 72,062,836.92, 99,453,828.24 and 41,127,634.44

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Solution

The fourth proportional to 72,062,836.92, 99,453,828.24 and 41,127,634.44 is: 56,760,195.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,062,836.92 : 99,453,828.24 = 41,127,634.44 : x
  2. Step 2: Convert to fraction form
    72,062,836.92/99,453,828.24 = 41,127,634.44/x
  3. Step 3: Cross multiply
    72,062,836.92x = 99,453,828.24 × 41,127,634.44
  4. Step 4: Simplify right side
    72,062,836.92x = 4,090,300,691,513,268
  5. Step 5: Solve for x
    x = 4,090,300,691,513,268/72,062,836.92
  6. Step 6: Final answer
    x = 56,760,195.22

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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.