Home / 40,714,228.88-61,071,304.44-10,422,043.28

Finding the Fourth Proportional to 40,714,228.88, 61,071,304.44 and 10,422,043.28

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Solution

The fourth proportional to 40,714,228.88, 61,071,304.44 and 10,422,043.28 is: 15,633,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,714,228.88 : 61,071,304.44 = 10,422,043.28 : x
  2. Step 2: Convert to fraction form
    40,714,228.88/61,071,304.44 = 10,422,043.28/x
  3. Step 3: Cross multiply
    40,714,228.88x = 61,071,304.44 × 10,422,043.28
  4. Step 4: Simplify right side
    40,714,228.88x = 636,487,778,039,736.12
  5. Step 5: Solve for x
    x = 636,487,778,039,736.12/40,714,228.88
  6. Step 6: Final answer
    x = 15,633,054.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.