Home / 21,188,623.80-31,783,227.30-6,042,556.92

Finding the Fourth Proportional to 21,188,623.80, 31,783,227.30 and 6,042,556.92

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Solution

The fourth proportional to 21,188,623.80, 31,783,227.30 and 6,042,556.92 is: 9,063,918.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,188,623.80 : 31,783,227.30 = 6,042,556.92 : x
  2. Step 2: Convert to fraction form
    21,188,623.80/31,783,227.30 = 6,042,556.92/x
  3. Step 3: Cross multiply
    21,188,623.80x = 31,783,227.30 × 6,042,556.92
  4. Step 4: Simplify right side
    21,188,623.80x = 192,051,960,061,547.91
  5. Step 5: Solve for x
    x = 192,051,960,061,547.91/21,188,623.80
  6. Step 6: Final answer
    x = 9,063,918.54

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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.