Home / 41,369,220-57,093,556.07-30,897,055.50

Finding the Fourth Proportional to 41,369,220, 57,093,556.07 and 30,897,055.50

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Solution

The fourth proportional to 41,369,220, 57,093,556.07 and 30,897,055.50 is: 42,640,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,369,220 : 57,093,556.07 = 30,897,055.50 : x
  2. Step 2: Convert to fraction form
    41,369,220/57,093,556.07 = 30,897,055.50/x
  3. Step 3: Cross multiply
    41,369,220x = 57,093,556.07 × 30,897,055.50
  4. Step 4: Simplify right side
    41,369,220x = 1,764,022,770,587,152
  5. Step 5: Solve for x
    x = 1,764,022,770,587,152/41,369,220
  6. Step 6: Final answer
    x = 42,640,948.28

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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.