Home / 27,222,830.20-37,570,153.26-20,335,354.84

Finding the Fourth Proportional to 27,222,830.20, 37,570,153.26 and 20,335,354.84

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Solution

The fourth proportional to 27,222,830.20, 37,570,153.26 and 20,335,354.84 is: 28,064,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,222,830.20 : 37,570,153.26 = 20,335,354.84 : x
  2. Step 2: Convert to fraction form
    27,222,830.20/37,570,153.26 = 20,335,354.84/x
  3. Step 3: Cross multiply
    27,222,830.20x = 37,570,153.26 × 20,335,354.84
  4. Step 4: Simplify right side
    27,222,830.20x = 764,002,397,935,282.75
  5. Step 5: Solve for x
    x = 764,002,397,935,282.75/27,222,830.20
  6. Step 6: Final answer
    x = 28,064,767.41

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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.