Home / 68,244,010.20-102,366,015.78-22,805,804.76

Finding the Fourth Proportional to 68,244,010.20, 102,366,015.78 and 22,805,804.76

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Solution

The fourth proportional to 68,244,010.20, 102,366,015.78 and 22,805,804.76 is: 34,208,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,244,010.20 : 102,366,015.78 = 22,805,804.76 : x
  2. Step 2: Convert to fraction form
    68,244,010.20/102,366,015.78 = 22,805,804.76/x
  3. Step 3: Cross multiply
    68,244,010.20x = 102,366,015.78 × 22,805,804.76
  4. Step 4: Simplify right side
    68,244,010.20x = 2,334,539,369,937,759.50
  5. Step 5: Solve for x
    x = 2,334,539,369,937,759.50/68,244,010.20
  6. Step 6: Final answer
    x = 34,208,707.30

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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.