Home / 21,344,422.29-29,455,311.87-11,554,866.24

Finding the Fourth Proportional to 21,344,422.29, 29,455,311.87 and 11,554,866.24

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Solution

The fourth proportional to 21,344,422.29, 29,455,311.87 and 11,554,866.24 is: 15,945,720.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,344,422.29 : 29,455,311.87 = 11,554,866.24 : x
  2. Step 2: Convert to fraction form
    21,344,422.29/29,455,311.87 = 11,554,866.24/x
  3. Step 3: Cross multiply
    21,344,422.29x = 29,455,311.87 × 11,554,866.24
  4. Step 4: Simplify right side
    21,344,422.29x = 340,352,188,715,334.31
  5. Step 5: Solve for x
    x = 340,352,188,715,334.31/21,344,422.29
  6. Step 6: Final answer
    x = 15,945,720.34

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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.