Home / 66,345,737.57-99,563,446.68-23,215,314.59

Finding the Fourth Proportional to 66,345,737.57, 99,563,446.68 and 23,215,314.59

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Solution

The fourth proportional to 66,345,737.57, 99,563,446.68 and 23,215,314.59 is: 34,838,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,345,737.57 : 99,563,446.68 = 23,215,314.59 : x
  2. Step 2: Convert to fraction form
    66,345,737.57/99,563,446.68 = 23,215,314.59/x
  3. Step 3: Cross multiply
    66,345,737.57x = 99,563,446.68 × 23,215,314.59
  4. Step 4: Simplify right side
    66,345,737.57x = 2,311,396,736,340,891
  5. Step 5: Solve for x
    x = 2,311,396,736,340,891/66,345,737.57
  6. Step 6: Final answer
    x = 34,838,662.15

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.