Home / 22,267,637.57-30,728,818.37-13,100,869.73

Finding the Fourth Proportional to 22,267,637.57, 30,728,818.37 and 13,100,869.73

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Solution

The fourth proportional to 22,267,637.57, 30,728,818.37 and 13,100,869.73 is: 18,078,893.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,267,637.57 : 30,728,818.37 = 13,100,869.73 : x
  2. Step 2: Convert to fraction form
    22,267,637.57/30,728,818.37 = 13,100,869.73/x
  3. Step 3: Cross multiply
    22,267,637.57x = 30,728,818.37 × 13,100,869.73
  4. Step 4: Simplify right side
    22,267,637.57x = 402,574,246,356,696.56
  5. Step 5: Solve for x
    x = 402,574,246,356,696.56/22,267,637.57
  6. Step 6: Final answer
    x = 18,078,893.42

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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.