Home / 21,675,775.12-32,513,771.33-5,501,731.18

Finding the Fourth Proportional to 21,675,775.12, 32,513,771.33 and 5,501,731.18

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Solution

The fourth proportional to 21,675,775.12, 32,513,771.33 and 5,501,731.18 is: 8,252,624.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,675,775.12 : 32,513,771.33 = 5,501,731.18 : x
  2. Step 2: Convert to fraction form
    21,675,775.12/32,513,771.33 = 5,501,731.18/x
  3. Step 3: Cross multiply
    21,675,775.12x = 32,513,771.33 × 5,501,731.18
  4. Step 4: Simplify right side
    21,675,775.12x = 178,882,029,505,651.06
  5. Step 5: Solve for x
    x = 178,882,029,505,651.06/21,675,775.12
  6. Step 6: Final answer
    x = 8,252,624.35

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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.