Home / 17,809,999.28-26,719,348.08-5,679,463.76

Finding the Fourth Proportional to 17,809,999.28, 26,719,348.08 and 5,679,463.76

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Solution

The fourth proportional to 17,809,999.28, 26,719,348.08 and 5,679,463.76 is: 8,520,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,809,999.28 : 26,719,348.08 = 5,679,463.76 : x
  2. Step 2: Convert to fraction form
    17,809,999.28/26,719,348.08 = 5,679,463.76/x
  3. Step 3: Cross multiply
    17,809,999.28x = 26,719,348.08 × 5,679,463.76
  4. Step 4: Simplify right side
    17,809,999.28x = 151,751,569,111,185.56
  5. Step 5: Solve for x
    x = 151,751,569,111,185.56/17,809,999.28
  6. Step 6: Final answer
    x = 8,520,582.55

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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.