Home / 43,669,068.98-65,492,393.37-12,956,382.57

Finding the Fourth Proportional to 43,669,068.98, 65,492,393.37 and 12,956,382.57

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Solution

The fourth proportional to 43,669,068.98, 65,492,393.37 and 12,956,382.57 is: 19,431,247.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,669,068.98 : 65,492,393.37 = 12,956,382.57 : x
  2. Step 2: Convert to fraction form
    43,669,068.98/65,492,393.37 = 12,956,382.57/x
  3. Step 3: Cross multiply
    43,669,068.98x = 65,492,393.37 × 12,956,382.57
  4. Step 4: Simplify right side
    43,669,068.98x = 848,544,503,926,651.50
  5. Step 5: Solve for x
    x = 848,544,503,926,651.50/43,669,068.98
  6. Step 6: Final answer
    x = 19,431,247.88

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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.