Home / 15,705,129.84-23,557,989.87-4,922,192.22

Finding the Fourth Proportional to 15,705,129.84, 23,557,989.87 and 4,922,192.22

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Solution

The fourth proportional to 15,705,129.84, 23,557,989.87 and 4,922,192.22 is: 7,383,380.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,129.84 : 23,557,989.87 = 4,922,192.22 : x
  2. Step 2: Convert to fraction form
    15,705,129.84/23,557,989.87 = 4,922,192.22/x
  3. Step 3: Cross multiply
    15,705,129.84x = 23,557,989.87 × 4,922,192.22
  4. Step 4: Simplify right side
    15,705,129.84x = 115,956,954,456,952.81
  5. Step 5: Solve for x
    x = 115,956,954,456,952.81/15,705,129.84
  6. Step 6: Final answer
    x = 7,383,380.82

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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.