Home / 21,819,975.08-32,731,274.78-6,674,037.80

Finding the Fourth Proportional to 21,819,975.08, 32,731,274.78 and 6,674,037.80

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Solution

The fourth proportional to 21,819,975.08, 32,731,274.78 and 6,674,037.80 is: 10,011,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,819,975.08 : 32,731,274.78 = 6,674,037.80 : x
  2. Step 2: Convert to fraction form
    21,819,975.08/32,731,274.78 = 6,674,037.80/x
  3. Step 3: Cross multiply
    21,819,975.08x = 32,731,274.78 × 6,674,037.80
  4. Step 4: Simplify right side
    21,819,975.08x = 218,449,765,123,906.69
  5. Step 5: Solve for x
    x = 218,449,765,123,906.69/21,819,975.08
  6. Step 6: Final answer
    x = 10,011,458.05

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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.