Home / 38,503,613.45-57,754,861.82-9,357,668.57

Finding the Fourth Proportional to 38,503,613.45, 57,754,861.82 and 9,357,668.57

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Solution

The fourth proportional to 38,503,613.45, 57,754,861.82 and 9,357,668.57 is: 14,036,367.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,503,613.45 : 57,754,861.82 = 9,357,668.57 : x
  2. Step 2: Convert to fraction form
    38,503,613.45/57,754,861.82 = 9,357,668.57/x
  3. Step 3: Cross multiply
    38,503,613.45x = 57,754,861.82 × 9,357,668.57
  4. Step 4: Simplify right side
    38,503,613.45x = 540,450,855,170,918.62
  5. Step 5: Solve for x
    x = 540,450,855,170,918.62/38,503,613.45
  6. Step 6: Final answer
    x = 14,036,367.15

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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.