Home / 23,015,646.98-31,761,142.64-12,561,738.26

Finding the Fourth Proportional to 23,015,646.98, 31,761,142.64 and 12,561,738.26

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Solution

The fourth proportional to 23,015,646.98, 31,761,142.64 and 12,561,738.26 is: 17,334,953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,015,646.98 : 31,761,142.64 = 12,561,738.26 : x
  2. Step 2: Convert to fraction form
    23,015,646.98/31,761,142.64 = 12,561,738.26/x
  3. Step 3: Cross multiply
    23,015,646.98x = 31,761,142.64 × 12,561,738.26
  4. Step 4: Simplify right side
    23,015,646.98x = 398,975,160,682,205.44
  5. Step 5: Solve for x
    x = 398,975,160,682,205.44/23,015,646.98
  6. Step 6: Final answer
    x = 17,334,953.09

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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.