Home / 40,693,868.99-61,040,825.36-15,131,556.89

Finding the Fourth Proportional to 40,693,868.99, 61,040,825.36 and 15,131,556.89

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Solution

The fourth proportional to 40,693,868.99, 61,040,825.36 and 15,131,556.89 is: 22,697,343.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,693,868.99 : 61,040,825.36 = 15,131,556.89 : x
  2. Step 2: Convert to fraction form
    40,693,868.99/61,040,825.36 = 15,131,556.89/x
  3. Step 3: Cross multiply
    40,693,868.99x = 61,040,825.36 × 15,131,556.89
  4. Step 4: Simplify right side
    40,693,868.99x = 923,642,721,547,394.75
  5. Step 5: Solve for x
    x = 923,642,721,547,394.75/40,693,868.99
  6. Step 6: Final answer
    x = 22,697,343.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.