Home / 45,046,959.21-67,563,611.55-12,260,083.03

Finding the Fourth Proportional to 45,046,959.21, 67,563,611.55 and 12,260,083.03

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Solution

The fourth proportional to 45,046,959.21, 67,563,611.55 and 12,260,083.03 is: 18,388,266.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,046,959.21 : 67,563,611.55 = 12,260,083.03 : x
  2. Step 2: Convert to fraction form
    45,046,959.21/67,563,611.55 = 12,260,083.03/x
  3. Step 3: Cross multiply
    45,046,959.21x = 67,563,611.55 × 12,260,083.03
  4. Step 4: Simplify right side
    45,046,959.21x = 828,335,487,194,782.62
  5. Step 5: Solve for x
    x = 828,335,487,194,782.62/45,046,959.21
  6. Step 6: Final answer
    x = 18,388,266.42

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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.