Home / 66,785,581.89-92,173,832.96-37,418,899.46

Finding the Fourth Proportional to 66,785,581.89, 92,173,832.96 and 37,418,899.46

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Solution

The fourth proportional to 66,785,581.89, 92,173,832.96 and 37,418,899.46 is: 51,643,532.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,785,581.89 : 92,173,832.96 = 37,418,899.46 : x
  2. Step 2: Convert to fraction form
    66,785,581.89/92,173,832.96 = 37,418,899.46/x
  3. Step 3: Cross multiply
    66,785,581.89x = 92,173,832.96 × 37,418,899.46
  4. Step 4: Simplify right side
    66,785,581.89x = 3,449,043,387,725,110.50
  5. Step 5: Solve for x
    x = 3,449,043,387,725,110.50/66,785,581.89
  6. Step 6: Final answer
    x = 51,643,532.78

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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.