Home / 73,488,896.82-101,363,045.18-48,363,000.82

Finding the Fourth Proportional to 73,488,896.82, 101,363,045.18 and 48,363,000.82

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Solution

The fourth proportional to 73,488,896.82, 101,363,045.18 and 48,363,000.82 is: 66,706,961.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,488,896.82 : 101,363,045.18 = 48,363,000.82 : x
  2. Step 2: Convert to fraction form
    73,488,896.82/101,363,045.18 = 48,363,000.82/x
  3. Step 3: Cross multiply
    73,488,896.82x = 101,363,045.18 × 48,363,000.82
  4. Step 4: Simplify right side
    73,488,896.82x = 4,902,221,036,662,815
  5. Step 5: Solve for x
    x = 4,902,221,036,662,815/73,488,896.82
  6. Step 6: Final answer
    x = 66,706,961.85

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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.