Home / 43,274,078.74-64,808,073.96-25,039,845.82

Finding the Fourth Proportional to 43,274,078.74, 64,808,073.96 and 25,039,845.82

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Solution

The fourth proportional to 43,274,078.74, 64,808,073.96 and 25,039,845.82 is: 37,500,143.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,274,078.74 : 64,808,073.96 = 25,039,845.82 : x
  2. Step 2: Convert to fraction form
    43,274,078.74/64,808,073.96 = 25,039,845.82/x
  3. Step 3: Cross multiply
    43,274,078.74x = 64,808,073.96 × 25,039,845.82
  4. Step 4: Simplify right side
    43,274,078.74x = 1,622,784,179,849,557
  5. Step 5: Solve for x
    x = 1,622,784,179,849,557/43,274,078.74
  6. Step 6: Final answer
    x = 37,500,143.90

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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.