Home / 66,302,686.32-91,485,560.88-36,933,288

Finding the Fourth Proportional to 66,302,686.32, 91,485,560.88 and 36,933,288

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Solution

The fourth proportional to 66,302,686.32, 91,485,560.88 and 36,933,288 is: 50,961,171.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,302,686.32 : 91,485,560.88 = 36,933,288 : x
  2. Step 2: Convert to fraction form
    66,302,686.32/91,485,560.88 = 36,933,288/x
  3. Step 3: Cross multiply
    66,302,686.32x = 91,485,560.88 × 36,933,288
  4. Step 4: Simplify right side
    66,302,686.32x = 3,378,862,567,822,573.50
  5. Step 5: Solve for x
    x = 3,378,862,567,822,573.50/66,302,686.32
  6. Step 6: Final answer
    x = 50,961,171.49

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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.