Home / 50,985,133.70-70,359,494.67-27,780,260.66

Finding the Fourth Proportional to 50,985,133.70, 70,359,494.67 and 27,780,260.66

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Solution

The fourth proportional to 50,985,133.70, 70,359,494.67 and 27,780,260.66 is: 38,336,765.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,133.70 : 70,359,494.67 = 27,780,260.66 : x
  2. Step 2: Convert to fraction form
    50,985,133.70/70,359,494.67 = 27,780,260.66/x
  3. Step 3: Cross multiply
    50,985,133.70x = 70,359,494.67 × 27,780,260.66
  4. Step 4: Simplify right side
    50,985,133.70x = 1,954,605,101,838,480.75
  5. Step 5: Solve for x
    x = 1,954,605,101,838,480.75/50,985,133.70
  6. Step 6: Final answer
    x = 38,336,765.25

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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.