Home / 18,751,384.54-28,267,622.00-17,501,460.28

Finding the Fourth Proportional to 18,751,384.54, 28,267,622.00 and 17,501,460.28

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Solution

The fourth proportional to 18,751,384.54, 28,267,622.00 and 17,501,460.28 is: 26,383,367.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,751,384.54 : 28,267,622.00 = 17,501,460.28 : x
  2. Step 2: Convert to fraction form
    18,751,384.54/28,267,622.00 = 17,501,460.28/x
  3. Step 3: Cross multiply
    18,751,384.54x = 28,267,622.00 × 17,501,460.28
  4. Step 4: Simplify right side
    18,751,384.54x = 494,724,663,648,954
  5. Step 5: Solve for x
    x = 494,724,663,648,954/18,751,384.54
  6. Step 6: Final answer
    x = 26,383,367.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.