Home / 61,312,291.09-91,986,188.33-18,182,532.44

Finding the Fourth Proportional to 61,312,291.09, 91,986,188.33 and 18,182,532.44

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Solution

The fourth proportional to 61,312,291.09, 91,986,188.33 and 18,182,532.44 is: 27,279,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,312,291.09 : 91,986,188.33 = 18,182,532.44 : x
  2. Step 2: Convert to fraction form
    61,312,291.09/91,986,188.33 = 18,182,532.44/x
  3. Step 3: Cross multiply
    61,312,291.09x = 91,986,188.33 × 18,182,532.44
  4. Step 4: Simplify right side
    61,312,291.09x = 1,672,541,853,617,596
  5. Step 5: Solve for x
    x = 1,672,541,853,617,596/61,312,291.09
  6. Step 6: Final answer
    x = 27,279,063.04

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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.