Home / 23,117,979.76-34,628,714.37-13,866,612.64

Finding the Fourth Proportional to 23,117,979.76, 34,628,714.37 and 13,866,612.64

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Solution

The fourth proportional to 23,117,979.76, 34,628,714.37 and 13,866,612.64 is: 20,770,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,117,979.76 : 34,628,714.37 = 13,866,612.64 : x
  2. Step 2: Convert to fraction form
    23,117,979.76/34,628,714.37 = 13,866,612.64/x
  3. Step 3: Cross multiply
    23,117,979.76x = 34,628,714.37 × 13,866,612.64
  4. Step 4: Simplify right side
    23,117,979.76x = 480,182,968,389,991.62
  5. Step 5: Solve for x
    x = 480,182,968,389,991.62/23,117,979.76
  6. Step 6: Final answer
    x = 20,770,974.51

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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.