Home / 24,219,111.70-36,379,211.55-20,439,975.70

Finding the Fourth Proportional to 24,219,111.70, 36,379,211.55 and 20,439,975.70

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Solution

The fourth proportional to 24,219,111.70, 36,379,211.55 and 20,439,975.70 is: 30,702,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,219,111.70 : 36,379,211.55 = 20,439,975.70 : x
  2. Step 2: Convert to fraction form
    24,219,111.70/36,379,211.55 = 20,439,975.70/x
  3. Step 3: Cross multiply
    24,219,111.70x = 36,379,211.55 × 20,439,975.70
  4. Step 4: Simplify right side
    24,219,111.70x = 743,590,200,067,159.25
  5. Step 5: Solve for x
    x = 743,590,200,067,159.25/24,219,111.70
  6. Step 6: Final answer
    x = 30,702,620.69

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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.