Home / 50,388,227.84-69,531,321.37-28,059,526.63

Finding the Fourth Proportional to 50,388,227.84, 69,531,321.37 and 28,059,526.63

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Solution

The fourth proportional to 50,388,227.84, 69,531,321.37 and 28,059,526.63 is: 38,719,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,388,227.84 : 69,531,321.37 = 28,059,526.63 : x
  2. Step 2: Convert to fraction form
    50,388,227.84/69,531,321.37 = 28,059,526.63/x
  3. Step 3: Cross multiply
    50,388,227.84x = 69,531,321.37 × 28,059,526.63
  4. Step 4: Simplify right side
    50,388,227.84x = 1,951,015,963,460,305.25
  5. Step 5: Solve for x
    x = 1,951,015,963,460,305.25/50,388,227.84
  6. Step 6: Final answer
    x = 38,719,678.13

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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.