Home / 84,777,037.52-127,142,590.19-23,351,587.52

Finding the Fourth Proportional to 84,777,037.52, 127,142,590.19 and 23,351,587.52

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Solution

The fourth proportional to 84,777,037.52, 127,142,590.19 and 23,351,587.52 is: 35,021,055.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,777,037.52 : 127,142,590.19 = 23,351,587.52 : x
  2. Step 2: Convert to fraction form
    84,777,037.52/127,142,590.19 = 23,351,587.52/x
  3. Step 3: Cross multiply
    84,777,037.52x = 127,142,590.19 × 23,351,587.52
  4. Step 4: Simplify right side
    84,777,037.52x = 2,968,981,321,588,807.50
  5. Step 5: Solve for x
    x = 2,968,981,321,588,807.50/84,777,037.52
  6. Step 6: Final answer
    x = 35,021,055.33

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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.