Home / 40,481,288.16-55,859,376.72-22,839,162.16

Finding the Fourth Proportional to 40,481,288.16, 55,859,376.72 and 22,839,162.16

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Solution

The fourth proportional to 40,481,288.16, 55,859,376.72 and 22,839,162.16 is: 31,515,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,481,288.16 : 55,859,376.72 = 22,839,162.16 : x
  2. Step 2: Convert to fraction form
    40,481,288.16/55,859,376.72 = 22,839,162.16/x
  3. Step 3: Cross multiply
    40,481,288.16x = 55,859,376.72 × 22,839,162.16
  4. Step 4: Simplify right side
    40,481,288.16x = 1,275,781,363,064,609
  5. Step 5: Solve for x
    x = 1,275,781,363,064,609/40,481,288.16
  6. Step 6: Final answer
    x = 31,515,335.14

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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.