Home / 21,133,296.56-31,677,822.22-8,844,301.23

Finding the Fourth Proportional to 21,133,296.56, 31,677,822.22 and 8,844,301.23

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Solution

The fourth proportional to 21,133,296.56, 31,677,822.22 and 8,844,301.23 is: 13,257,193.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,133,296.56 : 31,677,822.22 = 8,844,301.23 : x
  2. Step 2: Convert to fraction form
    21,133,296.56/31,677,822.22 = 8,844,301.23/x
  3. Step 3: Cross multiply
    21,133,296.56x = 31,677,822.22 × 8,844,301.23
  4. Step 4: Simplify right side
    21,133,296.56x = 280,168,202,024,067.34
  5. Step 5: Solve for x
    x = 280,168,202,024,067.34/21,133,296.56
  6. Step 6: Final answer
    x = 13,257,193.51

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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.