Home / 18,201,776-27,307,154.72-5,422,231.04

Finding the Fourth Proportional to 18,201,776, 27,307,154.72 and 5,422,231.04

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Solution

The fourth proportional to 18,201,776, 27,307,154.72 and 5,422,231.04 is: 8,134,684.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,201,776 : 27,307,154.72 = 5,422,231.04 : x
  2. Step 2: Convert to fraction form
    18,201,776/27,307,154.72 = 5,422,231.04/x
  3. Step 3: Cross multiply
    18,201,776x = 27,307,154.72 × 5,422,231.04
  4. Step 4: Simplify right side
    18,201,776x = 148,065,701,936,866.50
  5. Step 5: Solve for x
    x = 148,065,701,936,866.50/18,201,776
  6. Step 6: Final answer
    x = 8,134,684.33

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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.