Home / 23,103,967.86-31,883,257.53-13,310,815.14

Finding the Fourth Proportional to 23,103,967.86, 31,883,257.53 and 13,310,815.14

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Solution

The fourth proportional to 23,103,967.86, 31,883,257.53 and 13,310,815.14 is: 18,368,799.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,103,967.86 : 31,883,257.53 = 13,310,815.14 : x
  2. Step 2: Convert to fraction form
    23,103,967.86/31,883,257.53 = 13,310,815.14/x
  3. Step 3: Cross multiply
    23,103,967.86x = 31,883,257.53 × 13,310,815.14
  4. Step 4: Simplify right side
    23,103,967.86x = 424,392,147,042,843.06
  5. Step 5: Solve for x
    x = 424,392,147,042,843.06/23,103,967.86
  6. Step 6: Final answer
    x = 18,368,799.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.