Home / 17,427,416.73-26,090,022.18-12,221,984.94

Finding the Fourth Proportional to 17,427,416.73, 26,090,022.18 and 12,221,984.94

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Solution

The fourth proportional to 17,427,416.73, 26,090,022.18 and 12,221,984.94 is: 18,297,138.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427,416.73 : 26,090,022.18 = 12,221,984.94 : x
  2. Step 2: Convert to fraction form
    17,427,416.73/26,090,022.18 = 12,221,984.94/x
  3. Step 3: Cross multiply
    17,427,416.73x = 26,090,022.18 × 12,221,984.94
  4. Step 4: Simplify right side
    17,427,416.73x = 318,871,858,168,225.94
  5. Step 5: Solve for x
    x = 318,871,858,168,225.94/17,427,416.73
  6. Step 6: Final answer
    x = 18,297,138.53

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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.