Home / 67,457,321.31-93,091,400.50-36,517,490.59

Finding the Fourth Proportional to 67,457,321.31, 93,091,400.50 and 36,517,490.59

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Solution

The fourth proportional to 67,457,321.31, 93,091,400.50 and 36,517,490.59 is: 50,394,297.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,457,321.31 : 93,091,400.50 = 36,517,490.59 : x
  2. Step 2: Convert to fraction form
    67,457,321.31/93,091,400.50 = 36,517,490.59/x
  3. Step 3: Cross multiply
    67,457,321.31x = 93,091,400.50 × 36,517,490.59
  4. Step 4: Simplify right side
    67,457,321.31x = 3,399,464,341,949,439
  5. Step 5: Solve for x
    x = 3,399,464,341,949,439/67,457,321.31
  6. Step 6: Final answer
    x = 50,394,297.84

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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.