Home / 21,344,212.44-29,455,006.93-11,554,649.37

Finding the Fourth Proportional to 21,344,212.44, 29,455,006.93 and 11,554,649.37

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Solution

The fourth proportional to 21,344,212.44, 29,455,006.93 and 11,554,649.37 is: 15,945,412.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,344,212.44 : 29,455,006.93 = 11,554,649.37 : x
  2. Step 2: Convert to fraction form
    21,344,212.44/29,455,006.93 = 11,554,649.37/x
  3. Step 3: Cross multiply
    21,344,212.44x = 29,455,006.93 × 11,554,649.37
  4. Step 4: Simplify right side
    21,344,212.44x = 340,342,277,238,183.44
  5. Step 5: Solve for x
    x = 340,342,277,238,183.44/21,344,212.44
  6. Step 6: Final answer
    x = 15,945,412.75

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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.