Home / 21,448,034.44-32,171,770.86-5,274,125.32

Finding the Fourth Proportional to 21,448,034.44, 32,171,770.86 and 5,274,125.32

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Solution

The fourth proportional to 21,448,034.44, 32,171,770.86 and 5,274,125.32 is: 7,911,118.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,448,034.44 : 32,171,770.86 = 5,274,125.32 : x
  2. Step 2: Convert to fraction form
    21,448,034.44/32,171,770.86 = 5,274,125.32/x
  3. Step 3: Cross multiply
    21,448,034.44x = 32,171,770.86 × 5,274,125.32
  4. Step 4: Simplify right side
    21,448,034.44x = 169,677,951,281,964.19
  5. Step 5: Solve for x
    x = 169,677,951,281,964.19/21,448,034.44
  6. Step 6: Final answer
    x = 7,911,118.93

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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.