Home / 68,824,911.82-94,980,470.22-48,743,885.44

Finding the Fourth Proportional to 68,824,911.82, 94,980,470.22 and 48,743,885.44

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Solution

The fourth proportional to 68,824,911.82, 94,980,470.22 and 48,743,885.44 is: 67,268,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,824,911.82 : 94,980,470.22 = 48,743,885.44 : x
  2. Step 2: Convert to fraction form
    68,824,911.82/94,980,470.22 = 48,743,885.44/x
  3. Step 3: Cross multiply
    68,824,911.82x = 94,980,470.22 × 48,743,885.44
  4. Step 4: Simplify right side
    68,824,911.82x = 4,629,717,159,441,011
  5. Step 5: Solve for x
    x = 4,629,717,159,441,011/68,824,911.82
  6. Step 6: Final answer
    x = 67,268,043.46

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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.