Home / 15,946,015.31-23,922,511.35-5,164,406.02

Finding the Fourth Proportional to 15,946,015.31, 23,922,511.35 and 5,164,406.02

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Solution

The fourth proportional to 15,946,015.31, 23,922,511.35 and 5,164,406.02 is: 7,747,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,015.31 : 23,922,511.35 = 5,164,406.02 : x
  2. Step 2: Convert to fraction form
    15,946,015.31/23,922,511.35 = 5,164,406.02/x
  3. Step 3: Cross multiply
    15,946,015.31x = 23,922,511.35 × 5,164,406.02
  4. Step 4: Simplify right side
    15,946,015.31x = 123,545,561,707,279.41
  5. Step 5: Solve for x
    x = 123,545,561,707,279.41/15,946,015.31
  6. Step 6: Final answer
    x = 7,747,738.81

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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.