Home / 28,222,244.82-38,963,395.22-17,777,214.34

Finding the Fourth Proportional to 28,222,244.82, 38,963,395.22 and 17,777,214.34

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Solution

The fourth proportional to 28,222,244.82, 38,963,395.22 and 17,777,214.34 is: 24,543,073.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,222,244.82 : 38,963,395.22 = 17,777,214.34 : x
  2. Step 2: Convert to fraction form
    28,222,244.82/38,963,395.22 = 17,777,214.34/x
  3. Step 3: Cross multiply
    28,222,244.82x = 38,963,395.22 × 17,777,214.34
  4. Step 4: Simplify right side
    28,222,244.82x = 692,660,628,053,776.88
  5. Step 5: Solve for x
    x = 692,660,628,053,776.88/28,222,244.82
  6. Step 6: Final answer
    x = 24,543,073.47

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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.