Home / 73,623,806.25-101,600,024.77-40,132,551.39

Finding the Fourth Proportional to 73,623,806.25, 101,600,024.77 and 40,132,551.39

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Solution

The fourth proportional to 73,623,806.25, 101,600,024.77 and 40,132,551.39 is: 55,382,469.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,623,806.25 : 101,600,024.77 = 40,132,551.39 : x
  2. Step 2: Convert to fraction form
    73,623,806.25/101,600,024.77 = 40,132,551.39/x
  3. Step 3: Cross multiply
    73,623,806.25x = 101,600,024.77 × 40,132,551.39
  4. Step 4: Simplify right side
    73,623,806.25x = 4,077,468,215,307,298
  5. Step 5: Solve for x
    x = 4,077,468,215,307,298/73,623,806.25
  6. Step 6: Final answer
    x = 55,382,469.65

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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.