Home / 35,131,476.50-48,486,529.26-20,243,904.14

Finding the Fourth Proportional to 35,131,476.50, 48,486,529.26 and 20,243,904.14

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Solution

The fourth proportional to 35,131,476.50, 48,486,529.26 and 20,243,904.14 is: 27,939,521.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,131,476.50 : 48,486,529.26 = 20,243,904.14 : x
  2. Step 2: Convert to fraction form
    35,131,476.50/48,486,529.26 = 20,243,904.14/x
  3. Step 3: Cross multiply
    35,131,476.50x = 48,486,529.26 × 20,243,904.14
  4. Step 4: Simplify right side
    35,131,476.50x = 981,556,650,420,745.12
  5. Step 5: Solve for x
    x = 981,556,650,420,745.12/35,131,476.50
  6. Step 6: Final answer
    x = 27,939,521.71

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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.