Home / 40,481,252.31-55,859,327.40-22,839,126.36

Finding the Fourth Proportional to 40,481,252.31, 55,859,327.40 and 22,839,126.36

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Solution

The fourth proportional to 40,481,252.31, 55,859,327.40 and 22,839,126.36 is: 31,515,285.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,481,252.31 : 55,859,327.40 = 22,839,126.36 : x
  2. Step 2: Convert to fraction form
    40,481,252.31/55,859,327.40 = 22,839,126.36/x
  3. Step 3: Cross multiply
    40,481,252.31x = 55,859,327.40 × 22,839,126.36
  4. Step 4: Simplify right side
    40,481,252.31x = 1,275,778,236,685,138
  5. Step 5: Solve for x
    x = 1,275,778,236,685,138/40,481,252.31
  6. Step 6: Final answer
    x = 31,515,285.82

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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.