Home / 29,081,865.54-43,622,667.09-7,514,633.82

Finding the Fourth Proportional to 29,081,865.54, 43,622,667.09 and 7,514,633.82

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Solution

The fourth proportional to 29,081,865.54, 43,622,667.09 and 7,514,633.82 is: 11,271,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,081,865.54 : 43,622,667.09 = 7,514,633.82 : x
  2. Step 2: Convert to fraction form
    29,081,865.54/43,622,667.09 = 7,514,633.82/x
  3. Step 3: Cross multiply
    29,081,865.54x = 43,622,667.09 × 7,514,633.82
  4. Step 4: Simplify right side
    29,081,865.54x = 327,808,369,433,115
  5. Step 5: Solve for x
    x = 327,808,369,433,115/29,081,865.54
  6. Step 6: Final answer
    x = 11,271,916.82

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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.