Home / 61,929,571.42-92,842,394.01-27,380,395.18

Finding the Fourth Proportional to 61,929,571.42, 92,842,394.01 and 27,380,395.18

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Solution

The fourth proportional to 61,929,571.42, 92,842,394.01 and 27,380,395.18 is: 41,047,618.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,929,571.42 : 92,842,394.01 = 27,380,395.18 : x
  2. Step 2: Convert to fraction form
    61,929,571.42/92,842,394.01 = 27,380,395.18/x
  3. Step 3: Cross multiply
    61,929,571.42x = 92,842,394.01 × 27,380,395.18
  4. Step 4: Simplify right side
    61,929,571.42x = 2,542,061,437,451,065
  5. Step 5: Solve for x
    x = 2,542,061,437,451,065/61,929,571.42
  6. Step 6: Final answer
    x = 41,047,618.76

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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.