Home / 17,328,201.21-23,912,007.67-9,486,209.70

Finding the Fourth Proportional to 17,328,201.21, 23,912,007.67 and 9,486,209.70

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Solution

The fourth proportional to 17,328,201.21, 23,912,007.67 and 9,486,209.70 is: 13,090,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,328,201.21 : 23,912,007.67 = 9,486,209.70 : x
  2. Step 2: Convert to fraction form
    17,328,201.21/23,912,007.67 = 9,486,209.70/x
  3. Step 3: Cross multiply
    17,328,201.21x = 23,912,007.67 × 9,486,209.70
  4. Step 4: Simplify right side
    17,328,201.21x = 226,834,319,117,486.16
  5. Step 5: Solve for x
    x = 226,834,319,117,486.16/17,328,201.21
  6. Step 6: Final answer
    x = 13,090,471.21

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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.