Home / 17,085,327.60-25,627,991.40-16,488,130.80

Finding the Fourth Proportional to 17,085,327.60, 25,627,991.40 and 16,488,130.80

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Solution

The fourth proportional to 17,085,327.60, 25,627,991.40 and 16,488,130.80 is: 24,732,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,085,327.60 : 25,627,991.40 = 16,488,130.80 : x
  2. Step 2: Convert to fraction form
    17,085,327.60/25,627,991.40 = 16,488,130.80/x
  3. Step 3: Cross multiply
    17,085,327.60x = 25,627,991.40 × 16,488,130.80
  4. Step 4: Simplify right side
    17,085,327.60x = 422,557,674,344,475.12
  5. Step 5: Solve for x
    x = 422,557,674,344,475.12/17,085,327.60
  6. Step 6: Final answer
    x = 24,732,196.20

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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.