Home / 57,487,694.49-79,131,654.95-50,132,551.05

Finding the Fourth Proportional to 57,487,694.49, 79,131,654.95 and 50,132,551.05

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Solution

The fourth proportional to 57,487,694.49, 79,131,654.95 and 50,132,551.05 is: 69,007,320.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,487,694.49 : 79,131,654.95 = 50,132,551.05 : x
  2. Step 2: Convert to fraction form
    57,487,694.49/79,131,654.95 = 50,132,551.05/x
  3. Step 3: Cross multiply
    57,487,694.49x = 79,131,654.95 × 50,132,551.05
  4. Step 4: Simplify right side
    57,487,694.49x = 3,967,071,731,201,197
  5. Step 5: Solve for x
    x = 3,967,071,731,201,197/57,487,694.49
  6. Step 6: Final answer
    x = 69,007,320.03

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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.