Home / 13,376,431.40-20,064,647.10-3,279,052.40

Finding the Fourth Proportional to 13,376,431.40, 20,064,647.10 and 3,279,052.40

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Solution

The fourth proportional to 13,376,431.40, 20,064,647.10 and 3,279,052.40 is: 4,918,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,431.40 : 20,064,647.10 = 3,279,052.40 : x
  2. Step 2: Convert to fraction form
    13,376,431.40/20,064,647.10 = 3,279,052.40/x
  3. Step 3: Cross multiply
    13,376,431.40x = 20,064,647.10 × 3,279,052.40
  4. Step 4: Simplify right side
    13,376,431.40x = 65,793,029,228,408.05
  5. Step 5: Solve for x
    x = 65,793,029,228,408.05/13,376,431.40
  6. Step 6: Final answer
    x = 4,918,578.60

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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.