Home / 37,694,668-52,012,975.62-21,171,627.22

Finding the Fourth Proportional to 37,694,668, 52,012,975.62 and 21,171,627.22

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Solution

The fourth proportional to 37,694,668, 52,012,975.62 and 21,171,627.22 is: 29,213,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,694,668 : 52,012,975.62 = 21,171,627.22 : x
  2. Step 2: Convert to fraction form
    37,694,668/52,012,975.62 = 21,171,627.22/x
  3. Step 3: Cross multiply
    37,694,668x = 52,012,975.62 × 21,171,627.22
  4. Step 4: Simplify right side
    37,694,668x = 1,101,199,330,429,588.25
  5. Step 5: Solve for x
    x = 1,101,199,330,429,588.25/37,694,668
  6. Step 6: Final answer
    x = 29,213,663.07

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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.