Home / 50,985,132.70-70,359,493.29-27,780,259.66

Finding the Fourth Proportional to 50,985,132.70, 70,359,493.29 and 27,780,259.66

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Solution

The fourth proportional to 50,985,132.70, 70,359,493.29 and 27,780,259.66 is: 38,336,763.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,132.70 : 70,359,493.29 = 27,780,259.66 : x
  2. Step 2: Convert to fraction form
    50,985,132.70/70,359,493.29 = 27,780,259.66/x
  3. Step 3: Cross multiply
    50,985,132.70x = 70,359,493.29 × 27,780,259.66
  4. Step 4: Simplify right side
    50,985,132.70x = 1,954,604,993,142,227.75
  5. Step 5: Solve for x
    x = 1,954,604,993,142,227.75/50,985,132.70
  6. Step 6: Final answer
    x = 38,336,763.87

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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.