Home / 21,726,609.80-32,589,914.70-9,782,673.80

Finding the Fourth Proportional to 21,726,609.80, 32,589,914.70 and 9,782,673.80

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Solution

The fourth proportional to 21,726,609.80, 32,589,914.70 and 9,782,673.80 is: 14,674,010.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,609.80 : 32,589,914.70 = 9,782,673.80 : x
  2. Step 2: Convert to fraction form
    21,726,609.80/32,589,914.70 = 9,782,673.80/x
  3. Step 3: Cross multiply
    21,726,609.80x = 32,589,914.70 × 9,782,673.80
  4. Step 4: Simplify right side
    21,726,609.80x = 318,816,504,679,924.88
  5. Step 5: Solve for x
    x = 318,816,504,679,924.88/21,726,609.80
  6. Step 6: Final answer
    x = 14,674,010.70

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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.