Home / 22,803,609.74-31,469,390.34-12,489,668.54

Finding the Fourth Proportional to 22,803,609.74, 31,469,390.34 and 12,489,668.54

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Solution

The fourth proportional to 22,803,609.74, 31,469,390.34 and 12,489,668.54 is: 17,235,966.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,803,609.74 : 31,469,390.34 = 12,489,668.54 : x
  2. Step 2: Convert to fraction form
    22,803,609.74/31,469,390.34 = 12,489,668.54/x
  3. Step 3: Cross multiply
    22,803,609.74x = 31,469,390.34 × 12,489,668.54
  4. Step 4: Simplify right side
    22,803,609.74x = 393,042,254,345,130.94
  5. Step 5: Solve for x
    x = 393,042,254,345,130.94/22,803,609.74
  6. Step 6: Final answer
    x = 17,235,966.53

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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.