Home / 77,395,728.18-116,110,388.43-23,541,640.50

Finding the Fourth Proportional to 77,395,728.18, 116,110,388.43 and 23,541,640.50

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Solution

The fourth proportional to 77,395,728.18, 116,110,388.43 and 23,541,640.50 is: 35,317,569.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,395,728.18 : 116,110,388.43 = 23,541,640.50 : x
  2. Step 2: Convert to fraction form
    77,395,728.18/116,110,388.43 = 23,541,640.50/x
  3. Step 3: Cross multiply
    77,395,728.18x = 116,110,388.43 × 23,541,640.50
  4. Step 4: Simplify right side
    77,395,728.18x = 2,733,429,022,734,419.50
  5. Step 5: Solve for x
    x = 2,733,429,022,734,419.50/77,395,728.18
  6. Step 6: Final answer
    x = 35,317,569.68

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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.