Home / 50,989,156.64-76,483,639.38-15,976,951.49

Finding the Fourth Proportional to 50,989,156.64, 76,483,639.38 and 15,976,951.49

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Solution

The fourth proportional to 50,989,156.64, 76,483,639.38 and 15,976,951.49 is: 23,965,397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,989,156.64 : 76,483,639.38 = 15,976,951.49 : x
  2. Step 2: Convert to fraction form
    50,989,156.64/76,483,639.38 = 15,976,951.49/x
  3. Step 3: Cross multiply
    50,989,156.64x = 76,483,639.38 × 15,976,951.49
  4. Step 4: Simplify right side
    50,989,156.64x = 1,221,975,395,770,495.25
  5. Step 5: Solve for x
    x = 1,221,975,395,770,495.25/50,989,156.64
  6. Step 6: Final answer
    x = 23,965,397.28

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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.