Home / 26,827,773.60-40,241,660.40-9,782,781.60

Finding the Fourth Proportional to 26,827,773.60, 40,241,660.40 and 9,782,781.60

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Solution

The fourth proportional to 26,827,773.60, 40,241,660.40 and 9,782,781.60 is: 14,674,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,827,773.60 : 40,241,660.40 = 9,782,781.60 : x
  2. Step 2: Convert to fraction form
    26,827,773.60/40,241,660.40 = 9,782,781.60/x
  3. Step 3: Cross multiply
    26,827,773.60x = 40,241,660.40 × 9,782,781.60
  4. Step 4: Simplify right side
    26,827,773.60x = 393,675,374,914,568.62
  5. Step 5: Solve for x
    x = 393,675,374,914,568.62/26,827,773.60
  6. Step 6: Final answer
    x = 14,674,172.40

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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.