Home / 21,986,842.97-32,969,518.74-9,029,530.23

Finding the Fourth Proportional to 21,986,842.97, 32,969,518.74 and 9,029,530.23

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Solution

The fourth proportional to 21,986,842.97, 32,969,518.74 and 9,029,530.23 is: 13,539,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,986,842.97 : 32,969,518.74 = 9,029,530.23 : x
  2. Step 2: Convert to fraction form
    21,986,842.97/32,969,518.74 = 9,029,530.23/x
  3. Step 3: Cross multiply
    21,986,842.97x = 32,969,518.74 × 9,029,530.23
  4. Step 4: Simplify right side
    21,986,842.97x = 297,699,266,131,381.50
  5. Step 5: Solve for x
    x = 297,699,266,131,381.50/21,986,842.97
  6. Step 6: Final answer
    x = 13,539,882.31

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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.