Home / 28,790,209.03-43,185,313.55-9,620,966.08

Finding the Fourth Proportional to 28,790,209.03, 43,185,313.55 and 9,620,966.08

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Solution

The fourth proportional to 28,790,209.03, 43,185,313.55 and 9,620,966.08 is: 14,431,449.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,790,209.03 : 43,185,313.55 = 9,620,966.08 : x
  2. Step 2: Convert to fraction form
    28,790,209.03/43,185,313.55 = 9,620,966.08/x
  3. Step 3: Cross multiply
    28,790,209.03x = 43,185,313.55 × 9,620,966.08
  4. Step 4: Simplify right side
    28,790,209.03x = 415,484,436,770,609.56
  5. Step 5: Solve for x
    x = 415,484,436,770,609.56/28,790,209.03
  6. Step 6: Final answer
    x = 14,431,449.12

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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.