Home / 28,937,505.03-43,397,115.53-9,503,528.73

Finding the Fourth Proportional to 28,937,505.03, 43,397,115.53 and 9,503,528.73

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Solution

The fourth proportional to 28,937,505.03, 43,397,115.53 and 9,503,528.73 is: 14,252,290.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,937,505.03 : 43,397,115.53 = 9,503,528.73 : x
  2. Step 2: Convert to fraction form
    28,937,505.03/43,397,115.53 = 9,503,528.73/x
  3. Step 3: Cross multiply
    28,937,505.03x = 43,397,115.53 × 9,503,528.73
  4. Step 4: Simplify right side
    28,937,505.03x = 412,425,734,190,966.56
  5. Step 5: Solve for x
    x = 412,425,734,190,966.56/28,937,505.03
  6. Step 6: Final answer
    x = 14,252,290.71

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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.