Home / 17,770,589.64-26,656,881.59-4,990,097.89

Finding the Fourth Proportional to 17,770,589.64, 26,656,881.59 and 4,990,097.89

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Solution

The fourth proportional to 17,770,589.64, 26,656,881.59 and 4,990,097.89 is: 7,485,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,589.64 : 26,656,881.59 = 4,990,097.89 : x
  2. Step 2: Convert to fraction form
    17,770,589.64/26,656,881.59 = 4,990,097.89/x
  3. Step 3: Cross multiply
    17,770,589.64x = 26,656,881.59 × 4,990,097.89
  4. Step 4: Simplify right side
    17,770,589.64x = 133,020,448,576,238.83
  5. Step 5: Solve for x
    x = 133,020,448,576,238.83/17,770,589.64
  6. Step 6: Final answer
    x = 7,485,426.84

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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.