Home / 17,770,590.48-26,656,882.83-4,990,098.72

Finding the Fourth Proportional to 17,770,590.48, 26,656,882.83 and 4,990,098.72

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Solution

The fourth proportional to 17,770,590.48, 26,656,882.83 and 4,990,098.72 is: 7,485,428.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,590.48 : 26,656,882.83 = 4,990,098.72 : x
  2. Step 2: Convert to fraction form
    17,770,590.48/26,656,882.83 = 4,990,098.72/x
  3. Step 3: Cross multiply
    17,770,590.48x = 26,656,882.83 × 4,990,098.72
  4. Step 4: Simplify right side
    17,770,590.48x = 133,020,476,889,172.97
  5. Step 5: Solve for x
    x = 133,020,476,889,172.97/17,770,590.48
  6. Step 6: Final answer
    x = 7,485,428.08

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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.