Home / 78,653,517.48-117,980,649.90-24,066,016.44

Finding the Fourth Proportional to 78,653,517.48, 117,980,649.90 and 24,066,016.44

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Solution

The fourth proportional to 78,653,517.48, 117,980,649.90 and 24,066,016.44 is: 36,099,139.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,653,517.48 : 117,980,649.90 = 24,066,016.44 : x
  2. Step 2: Convert to fraction form
    78,653,517.48/117,980,649.90 = 24,066,016.44/x
  3. Step 3: Cross multiply
    78,653,517.48x = 117,980,649.90 × 24,066,016.44
  4. Step 4: Simplify right side
    78,653,517.48x = 2,839,324,260,095,284.50
  5. Step 5: Solve for x
    x = 2,839,324,260,095,284.50/78,653,517.48
  6. Step 6: Final answer
    x = 36,099,139.00

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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.