Home / 66,463,230.10-99,694,845.15-36,230,142.10

Finding the Fourth Proportional to 66,463,230.10, 99,694,845.15 and 36,230,142.10

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Solution

The fourth proportional to 66,463,230.10, 99,694,845.15 and 36,230,142.10 is: 54,345,213.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,463,230.10 : 99,694,845.15 = 36,230,142.10 : x
  2. Step 2: Convert to fraction form
    66,463,230.10/99,694,845.15 = 36,230,142.10/x
  3. Step 3: Cross multiply
    66,463,230.10x = 99,694,845.15 × 36,230,142.10
  4. Step 4: Simplify right side
    66,463,230.10x = 3,611,958,406,421,996
  5. Step 5: Solve for x
    x = 3,611,958,406,421,996/66,463,230.10
  6. Step 6: Final answer
    x = 54,345,213.15

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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.