Home / 66,538,161.10-99,807,241.65-36,305,073.10

Finding the Fourth Proportional to 66,538,161.10, 99,807,241.65 and 36,305,073.10

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Solution

The fourth proportional to 66,538,161.10, 99,807,241.65 and 36,305,073.10 is: 54,457,609.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,538,161.10 : 99,807,241.65 = 36,305,073.10 : x
  2. Step 2: Convert to fraction form
    66,538,161.10/99,807,241.65 = 36,305,073.10/x
  3. Step 3: Cross multiply
    66,538,161.10x = 99,807,241.65 × 36,305,073.10
  4. Step 4: Simplify right side
    66,538,161.10x = 3,623,509,204,012,615
  5. Step 5: Solve for x
    x = 3,623,509,204,012,615/66,538,161.10
  6. Step 6: Final answer
    x = 54,457,609.65

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Similar ratio
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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.