Home / 17,065,674.60-25,561,187.10-13,249,213.80

Finding the Fourth Proportional to 17,065,674.60, 25,561,187.10 and 13,249,213.80

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Solution

The fourth proportional to 17,065,674.60, 25,561,187.10 and 13,249,213.80 is: 19,844,842.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,065,674.60 : 25,561,187.10 = 13,249,213.80 : x
  2. Step 2: Convert to fraction form
    17,065,674.60/25,561,187.10 = 13,249,213.80/x
  3. Step 3: Cross multiply
    17,065,674.60x = 25,561,187.10 × 13,249,213.80
  4. Step 4: Simplify right side
    17,065,674.60x = 338,665,632,869,702
  5. Step 5: Solve for x
    x = 338,665,632,869,702/17,065,674.60
  6. Step 6: Final answer
    x = 19,844,842.98

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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.