Home / 50,306,566.64-69,423,353.37-28,279,873.22

Finding the Fourth Proportional to 50,306,566.64, 69,423,353.37 and 28,279,873.22

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Solution

The fourth proportional to 50,306,566.64, 69,423,353.37 and 28,279,873.22 is: 39,026,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,306,566.64 : 69,423,353.37 = 28,279,873.22 : x
  2. Step 2: Convert to fraction form
    50,306,566.64/69,423,353.37 = 28,279,873.22/x
  3. Step 3: Cross multiply
    50,306,566.64x = 69,423,353.37 × 28,279,873.22
  4. Step 4: Simplify right side
    50,306,566.64x = 1,963,283,631,463,743
  5. Step 5: Solve for x
    x = 1,963,283,631,463,743/50,306,566.64
  6. Step 6: Final answer
    x = 39,026,388.86

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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.