Home / 81,935,841.22-122,823,879.38-32,737,026.34

Finding the Fourth Proportional to 81,935,841.22, 122,823,879.38 and 32,737,026.34

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Solution

The fourth proportional to 81,935,841.22, 122,823,879.38 and 32,737,026.34 is: 49,073,622.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,935,841.22 : 122,823,879.38 = 32,737,026.34 : x
  2. Step 2: Convert to fraction form
    81,935,841.22/122,823,879.38 = 32,737,026.34/x
  3. Step 3: Cross multiply
    81,935,841.22x = 122,823,879.38 × 32,737,026.34
  4. Step 4: Simplify right side
    81,935,841.22x = 4,020,888,574,587,417.50
  5. Step 5: Solve for x
    x = 4,020,888,574,587,417.50/81,935,841.22
  6. Step 6: Final answer
    x = 49,073,622.91

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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.