Home / 16,174,191.25-22,302,188.08-13,224,806.29

Finding the Fourth Proportional to 16,174,191.25, 22,302,188.08 and 13,224,806.29

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Solution

The fourth proportional to 16,174,191.25, 22,302,188.08 and 13,224,806.29 is: 18,235,354.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,174,191.25 : 22,302,188.08 = 13,224,806.29 : x
  2. Step 2: Convert to fraction form
    16,174,191.25/22,302,188.08 = 13,224,806.29/x
  3. Step 3: Cross multiply
    16,174,191.25x = 22,302,188.08 × 13,224,806.29
  4. Step 4: Simplify right side
    16,174,191.25x = 294,942,117,201,147
  5. Step 5: Solve for x
    x = 294,942,117,201,147/16,174,191.25
  6. Step 6: Final answer
    x = 18,235,354.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.