Home / 82,297,147.52-123,429,987.18-41,345,239.00

Finding the Fourth Proportional to 82,297,147.52, 123,429,987.18 and 41,345,239.00

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Solution

The fourth proportional to 82,297,147.52, 123,429,987.18 and 41,345,239.00 is: 62,009,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,297,147.52 : 123,429,987.18 = 41,345,239.00 : x
  2. Step 2: Convert to fraction form
    82,297,147.52/123,429,987.18 = 41,345,239.00/x
  3. Step 3: Cross multiply
    82,297,147.52x = 123,429,987.18 × 41,345,239.00
  4. Step 4: Simplify right side
    82,297,147.52x = 5,103,242,319,530,836
  5. Step 5: Solve for x
    x = 5,103,242,319,530,836/82,297,147.52
  6. Step 6: Final answer
    x = 62,009,953.85

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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.