Home / 66,642,026.46-91,965,316.58-37,273,288.92

Finding the Fourth Proportional to 66,642,026.46, 91,965,316.58 and 37,273,288.92

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Solution

The fourth proportional to 66,642,026.46, 91,965,316.58 and 37,273,288.92 is: 51,436,758.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,642,026.46 : 91,965,316.58 = 37,273,288.92 : x
  2. Step 2: Convert to fraction form
    66,642,026.46/91,965,316.58 = 37,273,288.92/x
  3. Step 3: Cross multiply
    66,642,026.46x = 91,965,316.58 × 37,273,288.92
  4. Step 4: Simplify right side
    66,642,026.46x = 3,427,849,815,505,606.50
  5. Step 5: Solve for x
    x = 3,427,849,815,505,606.50/66,642,026.46
  6. Step 6: Final answer
    x = 51,436,758.42

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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.