Home / 48,976,330.79-73,464,485.25-17,854,321.18

Finding the Fourth Proportional to 48,976,330.79, 73,464,485.25 and 17,854,321.18

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Solution

The fourth proportional to 48,976,330.79, 73,464,485.25 and 17,854,321.18 is: 26,781,477.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,976,330.79 : 73,464,485.25 = 17,854,321.18 : x
  2. Step 2: Convert to fraction form
    48,976,330.79/73,464,485.25 = 17,854,321.18/x
  3. Step 3: Cross multiply
    48,976,330.79x = 73,464,485.25 × 17,854,321.18
  4. Step 4: Simplify right side
    48,976,330.79x = 1,311,658,514,976,872.50
  5. Step 5: Solve for x
    x = 1,311,658,514,976,872.50/48,976,330.79
  6. Step 6: Final answer
    x = 26,781,477.78

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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.