Home / 26,269,207.60-39,403,811.40-9,231,602.80

Finding the Fourth Proportional to 26,269,207.60, 39,403,811.40 and 9,231,602.80

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Solution

The fourth proportional to 26,269,207.60, 39,403,811.40 and 9,231,602.80 is: 13,847,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,269,207.60 : 39,403,811.40 = 9,231,602.80 : x
  2. Step 2: Convert to fraction form
    26,269,207.60/39,403,811.40 = 9,231,602.80/x
  3. Step 3: Cross multiply
    26,269,207.60x = 39,403,811.40 × 9,231,602.80
  4. Step 4: Simplify right side
    26,269,207.60x = 363,760,335,650,911.94
  5. Step 5: Solve for x
    x = 363,760,335,650,911.94/26,269,207.60
  6. Step 6: Final answer
    x = 13,847,404.20

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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.