Home / 66,463,254.60-99,694,881.90-36,230,166.60

Finding the Fourth Proportional to 66,463,254.60, 99,694,881.90 and 36,230,166.60

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Solution

The fourth proportional to 66,463,254.60, 99,694,881.90 and 36,230,166.60 is: 54,345,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,463,254.60 : 99,694,881.90 = 36,230,166.60 : x
  2. Step 2: Convert to fraction form
    66,463,254.60/99,694,881.90 = 36,230,166.60/x
  3. Step 3: Cross multiply
    66,463,254.60x = 99,694,881.90 × 36,230,166.60
  4. Step 4: Simplify right side
    66,463,254.60x = 3,611,962,180,404,325
  5. Step 5: Solve for x
    x = 3,611,962,180,404,325/66,463,254.60
  6. Step 6: Final answer
    x = 54,345,249.90

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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.