Home / 34,219,823.81-51,336,171.16-13,751,166.13

Finding the Fourth Proportional to 34,219,823.81, 51,336,171.16 and 13,751,166.13

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Solution

The fourth proportional to 34,219,823.81, 51,336,171.16 and 13,751,166.13 is: 20,629,335.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,219,823.81 : 51,336,171.16 = 13,751,166.13 : x
  2. Step 2: Convert to fraction form
    34,219,823.81/51,336,171.16 = 13,751,166.13/x
  3. Step 3: Cross multiply
    34,219,823.81x = 51,336,171.16 × 13,751,166.13
  4. Step 4: Simplify right side
    34,219,823.81x = 705,932,217,936,556.38
  5. Step 5: Solve for x
    x = 705,932,217,936,556.38/34,219,823.81
  6. Step 6: Final answer
    x = 20,629,335.26

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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.