Home / 40,401,829.06-55,754,694.36-22,760,943.28

Finding the Fourth Proportional to 40,401,829.06, 55,754,694.36 and 22,760,943.28

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Solution

The fourth proportional to 40,401,829.06, 55,754,694.36 and 22,760,943.28 is: 31,410,197.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,401,829.06 : 55,754,694.36 = 22,760,943.28 : x
  2. Step 2: Convert to fraction form
    40,401,829.06/55,754,694.36 = 22,760,943.28/x
  3. Step 3: Cross multiply
    40,401,829.06x = 55,754,694.36 × 22,760,943.28
  4. Step 4: Simplify right side
    40,401,829.06x = 1,269,029,435,921,696
  5. Step 5: Solve for x
    x = 1,269,029,435,921,696/40,401,829.06
  6. Step 6: Final answer
    x = 31,410,197.64

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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.