Home / 48,097,757.67-72,120,682.74-21,822,252.54

Finding the Fourth Proportional to 48,097,757.67, 72,120,682.74 and 21,822,252.54

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Solution

The fourth proportional to 48,097,757.67, 72,120,682.74 and 21,822,252.54 is: 32,721,603.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,097,757.67 : 72,120,682.74 = 21,822,252.54 : x
  2. Step 2: Convert to fraction form
    48,097,757.67/72,120,682.74 = 21,822,252.54/x
  3. Step 3: Cross multiply
    48,097,757.67x = 72,120,682.74 × 21,822,252.54
  4. Step 4: Simplify right side
    48,097,757.67x = 1,573,835,752,109,499
  5. Step 5: Solve for x
    x = 1,573,835,752,109,499/48,097,757.67
  6. Step 6: Final answer
    x = 32,721,603.43

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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.