Home / 27,670,774.40-41,522,335.68-19,986,842.24

Finding the Fourth Proportional to 27,670,774.40, 41,522,335.68 and 19,986,842.24

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Solution

The fourth proportional to 27,670,774.40, 41,522,335.68 and 19,986,842.24 is: 29,991,946.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,670,774.40 : 41,522,335.68 = 19,986,842.24 : x
  2. Step 2: Convert to fraction form
    27,670,774.40/41,522,335.68 = 19,986,842.24/x
  3. Step 3: Cross multiply
    27,670,774.40x = 41,522,335.68 × 19,986,842.24
  4. Step 4: Simplify right side
    27,670,774.40x = 829,900,372,672,483
  5. Step 5: Solve for x
    x = 829,900,372,672,483/27,670,774.40
  6. Step 6: Final answer
    x = 29,991,946.04

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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.