Home / 66,041,036.46-99,057,911.39-27,169,651.22

Finding the Fourth Proportional to 66,041,036.46, 99,057,911.39 and 27,169,651.22

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Solution

The fourth proportional to 66,041,036.46, 99,057,911.39 and 27,169,651.22 is: 40,752,977.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,041,036.46 : 99,057,911.39 = 27,169,651.22 : x
  2. Step 2: Convert to fraction form
    66,041,036.46/99,057,911.39 = 27,169,651.22/x
  3. Step 3: Cross multiply
    66,041,036.46x = 99,057,911.39 × 27,169,651.22
  4. Step 4: Simplify right side
    66,041,036.46x = 2,691,368,903,548,313
  5. Step 5: Solve for x
    x = 2,691,368,903,548,313/66,041,036.46
  6. Step 6: Final answer
    x = 40,752,977.97

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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.