Home / 31,105,894.80-46,635,514.20-15,970,688.40

Finding the Fourth Proportional to 31,105,894.80, 46,635,514.20 and 15,970,688.40

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Solution

The fourth proportional to 31,105,894.80, 46,635,514.20 and 15,970,688.40 is: 23,944,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,105,894.80 : 46,635,514.20 = 15,970,688.40 : x
  2. Step 2: Convert to fraction form
    31,105,894.80/46,635,514.20 = 15,970,688.40/x
  3. Step 3: Cross multiply
    31,105,894.80x = 46,635,514.20 × 15,970,688.40
  4. Step 4: Simplify right side
    31,105,894.80x = 744,801,265,661,975.38
  5. Step 5: Solve for x
    x = 744,801,265,661,975.38/31,105,894.80
  6. Step 6: Final answer
    x = 23,944,055.31

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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.