Home / 91,776,584.33-137,668,675.48-27,080,389.39

Finding the Fourth Proportional to 91,776,584.33, 137,668,675.48 and 27,080,389.39

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Solution

The fourth proportional to 91,776,584.33, 137,668,675.48 and 27,080,389.39 is: 40,621,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,776,584.33 : 137,668,675.48 = 27,080,389.39 : x
  2. Step 2: Convert to fraction form
    91,776,584.33/137,668,675.48 = 27,080,389.39/x
  3. Step 3: Cross multiply
    91,776,584.33x = 137,668,675.48 × 27,080,389.39
  4. Step 4: Simplify right side
    91,776,584.33x = 3,728,121,338,639,131.50
  5. Step 5: Solve for x
    x = 3,728,121,338,639,131.50/91,776,584.33
  6. Step 6: Final answer
    x = 40,621,705.04

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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.