Home / 52,943,613.20-73,050,852.94-30,907,112.12

Finding the Fourth Proportional to 52,943,613.20, 73,050,852.94 and 30,907,112.12

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Solution

The fourth proportional to 52,943,613.20, 73,050,852.94 and 30,907,112.12 is: 42,645,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,943,613.20 : 73,050,852.94 = 30,907,112.12 : x
  2. Step 2: Convert to fraction form
    52,943,613.20/73,050,852.94 = 30,907,112.12/x
  3. Step 3: Cross multiply
    52,943,613.20x = 73,050,852.94 × 30,907,112.12
  4. Step 4: Simplify right side
    52,943,613.20x = 2,257,790,902,278,211.50
  5. Step 5: Solve for x
    x = 2,257,790,902,278,211.50/52,943,613.20
  6. Step 6: Final answer
    x = 42,645,198.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.