Home / 19,031,092.86-28,546,391.70-4,654,285.14

Finding the Fourth Proportional to 19,031,092.86, 28,546,391.70 and 4,654,285.14

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Solution

The fourth proportional to 19,031,092.86, 28,546,391.70 and 4,654,285.14 is: 6,981,367.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,092.86 : 28,546,391.70 = 4,654,285.14 : x
  2. Step 2: Convert to fraction form
    19,031,092.86/28,546,391.70 = 4,654,285.14/x
  3. Step 3: Cross multiply
    19,031,092.86x = 28,546,391.70 × 4,654,285.14
  4. Step 4: Simplify right side
    19,031,092.86x = 132,863,046,689,929.33
  5. Step 5: Solve for x
    x = 132,863,046,689,929.33/19,031,092.86
  6. Step 6: Final answer
    x = 6,981,367.16

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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.