Home / 33,185,617.18-45,781,623.42-31,647,033.20

Finding the Fourth Proportional to 33,185,617.18, 45,781,623.42 and 31,647,033.20

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Solution

The fourth proportional to 33,185,617.18, 45,781,623.42 and 31,647,033.20 is: 43,659,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,185,617.18 : 45,781,623.42 = 31,647,033.20 : x
  2. Step 2: Convert to fraction form
    33,185,617.18/45,781,623.42 = 31,647,033.20/x
  3. Step 3: Cross multiply
    33,185,617.18x = 45,781,623.42 × 31,647,033.20
  4. Step 4: Simplify right side
    33,185,617.18x = 1,448,852,556,322,637.50
  5. Step 5: Solve for x
    x = 1,448,852,556,322,637.50/33,185,617.18
  6. Step 6: Final answer
    x = 43,659,051.10

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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.