Home / 23,889,689.07-32,892,263.25-21,707,717.80

Finding the Fourth Proportional to 23,889,689.07, 32,892,263.25 and 21,707,717.80

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Solution

The fourth proportional to 23,889,689.07, 32,892,263.25 and 21,707,717.80 is: 29,888,039.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,889,689.07 : 32,892,263.25 = 21,707,717.80 : x
  2. Step 2: Convert to fraction form
    23,889,689.07/32,892,263.25 = 21,707,717.80/x
  3. Step 3: Cross multiply
    23,889,689.07x = 32,892,263.25 × 21,707,717.80
  4. Step 4: Simplify right side
    23,889,689.07x = 714,015,968,434,310.88
  5. Step 5: Solve for x
    x = 714,015,968,434,310.88/23,889,689.07
  6. Step 6: Final answer
    x = 29,888,039.41

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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.