Home / 18,403,982.28-25,397,596.44-10,673,607.96

Finding the Fourth Proportional to 18,403,982.28, 25,397,596.44 and 10,673,607.96

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Solution

The fourth proportional to 18,403,982.28, 25,397,596.44 and 10,673,607.96 is: 14,729,637.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403,982.28 : 25,397,596.44 = 10,673,607.96 : x
  2. Step 2: Convert to fraction form
    18,403,982.28/25,397,596.44 = 10,673,607.96/x
  3. Step 3: Cross multiply
    18,403,982.28x = 25,397,596.44 × 10,673,607.96
  4. Step 4: Simplify right side
    18,403,982.28x = 271,083,987,526,851.69
  5. Step 5: Solve for x
    x = 271,083,987,526,851.69/18,403,982.28
  6. Step 6: Final answer
    x = 14,729,637.50

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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.