Home / 15,221,847.78-22,836,129.93-4,439,992.32

Finding the Fourth Proportional to 15,221,847.78, 22,836,129.93 and 4,439,992.32

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Solution

The fourth proportional to 15,221,847.78, 22,836,129.93 and 4,439,992.32 is: 6,660,968.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,221,847.78 : 22,836,129.93 = 4,439,992.32 : x
  2. Step 2: Convert to fraction form
    15,221,847.78/22,836,129.93 = 4,439,992.32/x
  3. Step 3: Cross multiply
    15,221,847.78x = 22,836,129.93 × 4,439,992.32
  4. Step 4: Simplify right side
    15,221,847.78x = 101,392,241,507,722.14
  5. Step 5: Solve for x
    x = 101,392,241,507,722.14/15,221,847.78
  6. Step 6: Final answer
    x = 6,660,968.04

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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.