Home / 77,472,536.49-116,224,969.23-41,071,042.26

Finding the Fourth Proportional to 77,472,536.49, 116,224,969.23 and 41,071,042.26

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Solution

The fourth proportional to 77,472,536.49, 116,224,969.23 and 41,071,042.26 is: 61,615,132.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,472,536.49 : 116,224,969.23 = 41,071,042.26 : x
  2. Step 2: Convert to fraction form
    77,472,536.49/116,224,969.23 = 41,071,042.26/x
  3. Step 3: Cross multiply
    77,472,536.49x = 116,224,969.23 × 41,071,042.26
  4. Step 4: Simplify right side
    77,472,536.49x = 4,773,480,622,912,530
  5. Step 5: Solve for x
    x = 4,773,480,622,912,530/77,472,536.49
  6. Step 6: Final answer
    x = 61,615,132.78

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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.