Home / 65,606,817.26-90,537,183.34-37,728,211.34

Finding the Fourth Proportional to 65,606,817.26, 90,537,183.34 and 37,728,211.34

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Solution

The fourth proportional to 65,606,817.26, 90,537,183.34 and 37,728,211.34 is: 52,064,802.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,606,817.26 : 90,537,183.34 = 37,728,211.34 : x
  2. Step 2: Convert to fraction form
    65,606,817.26/90,537,183.34 = 37,728,211.34/x
  3. Step 3: Cross multiply
    65,606,817.26x = 90,537,183.34 × 37,728,211.34
  4. Step 4: Simplify right side
    65,606,817.26x = 3,415,805,987,311,870
  5. Step 5: Solve for x
    x = 3,415,805,987,311,870/65,606,817.26
  6. Step 6: Final answer
    x = 52,064,802.56

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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.