Home / 45,052,333.66-67,578,611.23-12,704,405.72

Finding the Fourth Proportional to 45,052,333.66, 67,578,611.23 and 12,704,405.72

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Solution

The fourth proportional to 45,052,333.66, 67,578,611.23 and 12,704,405.72 is: 19,056,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,052,333.66 : 67,578,611.23 = 12,704,405.72 : x
  2. Step 2: Convert to fraction form
    45,052,333.66/67,578,611.23 = 12,704,405.72/x
  3. Step 3: Cross multiply
    45,052,333.66x = 67,578,611.23 × 12,704,405.72
  4. Step 4: Simplify right side
    45,052,333.66x = 858,546,094,996,546.12
  5. Step 5: Solve for x
    x = 858,546,094,996,546.12/45,052,333.66
  6. Step 6: Final answer
    x = 19,056,639.81

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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.