Home / 25,420,226.57-35,079,935.27-13,817,790.05

Finding the Fourth Proportional to 25,420,226.57, 35,079,935.27 and 13,817,790.05

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Solution

The fourth proportional to 25,420,226.57, 35,079,935.27 and 13,817,790.05 is: 19,068,562.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,420,226.57 : 35,079,935.27 = 13,817,790.05 : x
  2. Step 2: Convert to fraction form
    25,420,226.57/35,079,935.27 = 13,817,790.05/x
  3. Step 3: Cross multiply
    25,420,226.57x = 35,079,935.27 × 13,817,790.05
  4. Step 4: Simplify right side
    25,420,226.57x = 484,727,180,528,450.12
  5. Step 5: Solve for x
    x = 484,727,180,528,450.12/25,420,226.57
  6. Step 6: Final answer
    x = 19,068,562.56

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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.