Home / 15,705,132.09-23,557,993.25-4,922,194.47

Finding the Fourth Proportional to 15,705,132.09, 23,557,993.25 and 4,922,194.47

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Solution

The fourth proportional to 15,705,132.09, 23,557,993.25 and 4,922,194.47 is: 7,383,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,132.09 : 23,557,993.25 = 4,922,194.47 : x
  2. Step 2: Convert to fraction form
    15,705,132.09/23,557,993.25 = 4,922,194.47/x
  3. Step 3: Cross multiply
    15,705,132.09x = 23,557,993.25 × 4,922,194.47
  4. Step 4: Simplify right side
    15,705,132.09x = 115,957,024,074,836.36
  5. Step 5: Solve for x
    x = 115,957,024,074,836.36/15,705,132.09
  6. Step 6: Final answer
    x = 7,383,384.20

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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.