Home / 26,820,002.40-40,230,003.60-19,317,717.60

Finding the Fourth Proportional to 26,820,002.40, 40,230,003.60 and 19,317,717.60

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Solution

The fourth proportional to 26,820,002.40, 40,230,003.60 and 19,317,717.60 is: 28,976,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,820,002.40 : 40,230,003.60 = 19,317,717.60 : x
  2. Step 2: Convert to fraction form
    26,820,002.40/40,230,003.60 = 19,317,717.60/x
  3. Step 3: Cross multiply
    26,820,002.40x = 40,230,003.60 × 19,317,717.60
  4. Step 4: Simplify right side
    26,820,002.40x = 777,151,848,591,783.50
  5. Step 5: Solve for x
    x = 777,151,848,591,783.50/26,820,002.40
  6. Step 6: Final answer
    x = 28,976,576.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.