Home / 13,623,324.30-20,463,417.45-11,497,560.30

Finding the Fourth Proportional to 13,623,324.30, 20,463,417.45 and 11,497,560.30

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Solution

The fourth proportional to 13,623,324.30, 20,463,417.45 and 11,497,560.30 is: 17,270,335.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,324.30 : 20,463,417.45 = 11,497,560.30 : x
  2. Step 2: Convert to fraction form
    13,623,324.30/20,463,417.45 = 11,497,560.30/x
  3. Step 3: Cross multiply
    13,623,324.30x = 20,463,417.45 × 11,497,560.30
  4. Step 4: Simplify right side
    13,623,324.30x = 235,279,376,075,447.25
  5. Step 5: Solve for x
    x = 235,279,376,075,447.25/13,623,324.30
  6. Step 6: Final answer
    x = 17,270,335.12

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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.