Home / 50,301,305.78-69,423,153.17-28,276,619.27

Finding the Fourth Proportional to 50,301,305.78, 69,423,153.17 and 28,276,619.27

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Solution

The fourth proportional to 50,301,305.78, 69,423,153.17 and 28,276,619.27 is: 39,025,867.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,301,305.78 : 69,423,153.17 = 28,276,619.27 : x
  2. Step 2: Convert to fraction form
    50,301,305.78/69,423,153.17 = 28,276,619.27/x
  3. Step 3: Cross multiply
    50,301,305.78x = 69,423,153.17 × 28,276,619.27
  4. Step 4: Simplify right side
    50,301,305.78x = 1,963,052,070,222,485
  5. Step 5: Solve for x
    x = 1,963,052,070,222,485/50,301,305.78
  6. Step 6: Final answer
    x = 39,025,867.02

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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.