Home / 57,842,496.96-79,824,114.82-31,737,007.86

Finding the Fourth Proportional to 57,842,496.96, 79,824,114.82 and 31,737,007.86

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Solution

The fourth proportional to 57,842,496.96, 79,824,114.82 and 31,737,007.86 is: 43,797,876.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,842,496.96 : 79,824,114.82 = 31,737,007.86 : x
  2. Step 2: Convert to fraction form
    57,842,496.96/79,824,114.82 = 31,737,007.86/x
  3. Step 3: Cross multiply
    57,842,496.96x = 79,824,114.82 × 31,737,007.86
  4. Step 4: Simplify right side
    57,842,496.96x = 2,533,378,559,459,882
  5. Step 5: Solve for x
    x = 2,533,378,559,459,882/57,842,496.96
  6. Step 6: Final answer
    x = 43,797,876.87

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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.