Home / 21,933,112.92-30,268,157.62-12,010,412.34

Finding the Fourth Proportional to 21,933,112.92, 30,268,157.62 and 12,010,412.34

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Solution

The fourth proportional to 21,933,112.92, 30,268,157.62 and 12,010,412.34 is: 16,574,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,112.92 : 30,268,157.62 = 12,010,412.34 : x
  2. Step 2: Convert to fraction form
    21,933,112.92/30,268,157.62 = 12,010,412.34/x
  3. Step 3: Cross multiply
    21,933,112.92x = 30,268,157.62 × 12,010,412.34
  4. Step 4: Simplify right side
    21,933,112.92x = 363,533,053,727,655.69
  5. Step 5: Solve for x
    x = 363,533,053,727,655.69/21,933,112.92
  6. Step 6: Final answer
    x = 16,574,621.90

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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.