Home / 55,236,705.48-82,878,951.20-29,647,821.33

Finding the Fourth Proportional to 55,236,705.48, 82,878,951.20 and 29,647,821.33

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Solution

The fourth proportional to 55,236,705.48, 82,878,951.20 and 29,647,821.33 is: 44,484,556.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,236,705.48 : 82,878,951.20 = 29,647,821.33 : x
  2. Step 2: Convert to fraction form
    55,236,705.48/82,878,951.20 = 29,647,821.33/x
  3. Step 3: Cross multiply
    55,236,705.48x = 82,878,951.20 × 29,647,821.33
  4. Step 4: Simplify right side
    55,236,705.48x = 2,457,180,337,195,389
  5. Step 5: Solve for x
    x = 2,457,180,337,195,389/55,236,705.48
  6. Step 6: Final answer
    x = 44,484,556.34

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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.