Home / 40,969,150.47-56,536,767.69-22,383,891.42

Finding the Fourth Proportional to 40,969,150.47, 56,536,767.69 and 22,383,891.42

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Solution

The fourth proportional to 40,969,150.47, 56,536,767.69 and 22,383,891.42 is: 30,889,409.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,969,150.47 : 56,536,767.69 = 22,383,891.42 : x
  2. Step 2: Convert to fraction form
    40,969,150.47/56,536,767.69 = 22,383,891.42/x
  3. Step 3: Cross multiply
    40,969,150.47x = 56,536,767.69 × 22,383,891.42
  4. Step 4: Simplify right side
    40,969,150.47x = 1,265,512,869,210,724.25
  5. Step 5: Solve for x
    x = 1,265,512,869,210,724.25/40,969,150.47
  6. Step 6: Final answer
    x = 30,889,409.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.