Home / 73,583,072.57-110,375,026.72-18,991,926.23

Finding the Fourth Proportional to 73,583,072.57, 110,375,026.72 and 18,991,926.23

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Solution

The fourth proportional to 73,583,072.57, 110,375,026.72 and 18,991,926.23 is: 28,487,997.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,583,072.57 : 110,375,026.72 = 18,991,926.23 : x
  2. Step 2: Convert to fraction form
    73,583,072.57/110,375,026.72 = 18,991,926.23/x
  3. Step 3: Cross multiply
    73,583,072.57x = 110,375,026.72 × 18,991,926.23
  4. Step 4: Simplify right side
    73,583,072.57x = 2,096,234,364,501,164
  5. Step 5: Solve for x
    x = 2,096,234,364,501,164/73,583,072.57
  6. Step 6: Final answer
    x = 28,487,997.19

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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.