Home / 21,855,350.80-32,777,314.02-6,498,504.68

Finding the Fourth Proportional to 21,855,350.80, 32,777,314.02 and 6,498,504.68

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Solution

The fourth proportional to 21,855,350.80, 32,777,314.02 and 6,498,504.68 is: 9,746,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,855,350.80 : 32,777,314.02 = 6,498,504.68 : x
  2. Step 2: Convert to fraction form
    21,855,350.80/32,777,314.02 = 6,498,504.68/x
  3. Step 3: Cross multiply
    21,855,350.80x = 32,777,314.02 × 6,498,504.68
  4. Step 4: Simplify right side
    21,855,350.80x = 213,003,528,556,799.59
  5. Step 5: Solve for x
    x = 213,003,528,556,799.59/21,855,350.80
  6. Step 6: Final answer
    x = 9,746,058.55

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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.