Home / 48,638,439.46-67,121,887.05-26,613,863.82

Finding the Fourth Proportional to 48,638,439.46, 67,121,887.05 and 26,613,863.82

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Solution

The fourth proportional to 48,638,439.46, 67,121,887.05 and 26,613,863.82 is: 36,727,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,638,439.46 : 67,121,887.05 = 26,613,863.82 : x
  2. Step 2: Convert to fraction form
    48,638,439.46/67,121,887.05 = 26,613,863.82/x
  3. Step 3: Cross multiply
    48,638,439.46x = 67,121,887.05 × 26,613,863.82
  4. Step 4: Simplify right side
    48,638,439.46x = 1,786,372,761,290,121.50
  5. Step 5: Solve for x
    x = 1,786,372,761,290,121.50/48,638,439.46
  6. Step 6: Final answer
    x = 36,727,592.03

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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.