Home / 25,040,142.96-37,565,605.80-7,767,993.84

Finding the Fourth Proportional to 25,040,142.96, 37,565,605.80 and 7,767,993.84

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Solution

The fourth proportional to 25,040,142.96, 37,565,605.80 and 7,767,993.84 is: 11,653,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,040,142.96 : 37,565,605.80 = 7,767,993.84 : x
  2. Step 2: Convert to fraction form
    25,040,142.96/37,565,605.80 = 7,767,993.84/x
  3. Step 3: Cross multiply
    25,040,142.96x = 37,565,605.80 × 7,767,993.84
  4. Step 4: Simplify right side
    25,040,142.96x = 291,809,394,450,268.25
  5. Step 5: Solve for x
    x = 291,809,394,450,268.25/25,040,142.96
  6. Step 6: Final answer
    x = 11,653,663.28

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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.