Home / 66,268,760.56-91,450,017.68-36,498,837.04

Finding the Fourth Proportional to 66,268,760.56, 91,450,017.68 and 36,498,837.04

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Solution

The fourth proportional to 66,268,760.56, 91,450,017.68 and 36,498,837.04 is: 50,367,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,268,760.56 : 91,450,017.68 = 36,498,837.04 : x
  2. Step 2: Convert to fraction form
    66,268,760.56/91,450,017.68 = 36,498,837.04/x
  3. Step 3: Cross multiply
    66,268,760.56x = 91,450,017.68 × 36,498,837.04
  4. Step 4: Simplify right side
    66,268,760.56x = 3,337,819,292,607,439
  5. Step 5: Solve for x
    x = 3,337,819,292,607,439/66,268,760.56
  6. Step 6: Final answer
    x = 50,367,914.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.