Home / 22,569,893.67-31,155,987.75-15,237,658.37

Finding the Fourth Proportional to 22,569,893.67, 31,155,987.75 and 15,237,658.37

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Solution

The fourth proportional to 22,569,893.67, 31,155,987.75 and 15,237,658.37 is: 21,034,405.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,569,893.67 : 31,155,987.75 = 15,237,658.37 : x
  2. Step 2: Convert to fraction form
    22,569,893.67/31,155,987.75 = 15,237,658.37/x
  3. Step 3: Cross multiply
    22,569,893.67x = 31,155,987.75 × 15,237,658.37
  4. Step 4: Simplify right side
    22,569,893.67x = 474,744,297,514,404.94
  5. Step 5: Solve for x
    x = 474,744,297,514,404.94/22,569,893.67
  6. Step 6: Final answer
    x = 21,034,405.59

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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.