Home / 40,345,003.68-55,675,841.31-22,941,350.16

Finding the Fourth Proportional to 40,345,003.68, 55,675,841.31 and 22,941,350.16

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Solution

The fourth proportional to 40,345,003.68, 55,675,841.31 and 22,941,350.16 is: 31,658,913.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,345,003.68 : 55,675,841.31 = 22,941,350.16 : x
  2. Step 2: Convert to fraction form
    40,345,003.68/55,675,841.31 = 22,941,350.16/x
  3. Step 3: Cross multiply
    40,345,003.68x = 55,675,841.31 × 22,941,350.16
  4. Step 4: Simplify right side
    40,345,003.68x = 1,277,278,970,945,303.25
  5. Step 5: Solve for x
    x = 1,277,278,970,945,303.25/40,345,003.68
  6. Step 6: Final answer
    x = 31,658,913.23

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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.