Home / 31,055,905.69-46,644,391.89-25,302,890.79

Finding the Fourth Proportional to 31,055,905.69, 46,644,391.89 and 25,302,890.79

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Solution

The fourth proportional to 31,055,905.69, 46,644,391.89 and 25,302,890.79 is: 38,003,655.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,055,905.69 : 46,644,391.89 = 25,302,890.79 : x
  2. Step 2: Convert to fraction form
    31,055,905.69/46,644,391.89 = 25,302,890.79/x
  3. Step 3: Cross multiply
    31,055,905.69x = 46,644,391.89 × 25,302,890.79
  4. Step 4: Simplify right side
    31,055,905.69x = 1,180,237,954,089,842.25
  5. Step 5: Solve for x
    x = 1,180,237,954,089,842.25/31,055,905.69
  6. Step 6: Final answer
    x = 38,003,655.91

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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.