Home / 23,815,140.82-32,883,406.44-18,299,822.06

Finding the Fourth Proportional to 23,815,140.82, 32,883,406.44 and 18,299,822.06

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Solution

The fourth proportional to 23,815,140.82, 32,883,406.44 and 18,299,822.06 is: 25,267,979.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,815,140.82 : 32,883,406.44 = 18,299,822.06 : x
  2. Step 2: Convert to fraction form
    23,815,140.82/32,883,406.44 = 18,299,822.06/x
  3. Step 3: Cross multiply
    23,815,140.82x = 32,883,406.44 × 18,299,822.06
  4. Step 4: Simplify right side
    23,815,140.82x = 601,760,486,578,658
  5. Step 5: Solve for x
    x = 601,760,486,578,658/23,815,140.82
  6. Step 6: Final answer
    x = 25,267,979.36

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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.