Home / 45,011,878.78-67,517,818.98-10,932,995.02

Finding the Fourth Proportional to 45,011,878.78, 67,517,818.98 and 10,932,995.02

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Solution

The fourth proportional to 45,011,878.78, 67,517,818.98 and 10,932,995.02 is: 16,399,492.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,011,878.78 : 67,517,818.98 = 10,932,995.02 : x
  2. Step 2: Convert to fraction form
    45,011,878.78/67,517,818.98 = 10,932,995.02/x
  3. Step 3: Cross multiply
    45,011,878.78x = 67,517,818.98 × 10,932,995.02
  4. Step 4: Simplify right side
    45,011,878.78x = 738,171,978,669,601.50
  5. Step 5: Solve for x
    x = 738,171,978,669,601.50/45,011,878.78
  6. Step 6: Final answer
    x = 16,399,492.73

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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.