Home / 48,760,764.48-67,280,379.57-28,910,863.17

Finding the Fourth Proportional to 48,760,764.48, 67,280,379.57 and 28,910,863.17

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Solution

The fourth proportional to 48,760,764.48, 67,280,379.57 and 28,910,863.17 is: 39,891,373.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,760,764.48 : 67,280,379.57 = 28,910,863.17 : x
  2. Step 2: Convert to fraction form
    48,760,764.48/67,280,379.57 = 28,910,863.17/x
  3. Step 3: Cross multiply
    48,760,764.48x = 67,280,379.57 × 28,910,863.17
  4. Step 4: Simplify right side
    48,760,764.48x = 1,945,133,847,773,933.25
  5. Step 5: Solve for x
    x = 1,945,133,847,773,933.25/48,760,764.48
  6. Step 6: Final answer
    x = 39,891,373.08

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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.