Home / 57,635,092.80-79,537,055.46-31,529,049.96

Finding the Fourth Proportional to 57,635,092.80, 79,537,055.46 and 31,529,049.96

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Solution

The fourth proportional to 57,635,092.80, 79,537,055.46 and 31,529,049.96 is: 43,510,432.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,635,092.80 : 79,537,055.46 = 31,529,049.96 : x
  2. Step 2: Convert to fraction form
    57,635,092.80/79,537,055.46 = 31,529,049.96/x
  3. Step 3: Cross multiply
    57,635,092.80x = 79,537,055.46 × 31,529,049.96
  4. Step 4: Simplify right side
    57,635,092.80x = 2,507,727,795,269,630.50
  5. Step 5: Solve for x
    x = 2,507,727,795,269,630.50/57,635,092.80
  6. Step 6: Final answer
    x = 43,510,432.16

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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.