Home / 50,985,224.48-70,359,619.80-27,780,350.96

Finding the Fourth Proportional to 50,985,224.48, 70,359,619.80 and 27,780,350.96

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Solution

The fourth proportional to 50,985,224.48, 70,359,619.80 and 27,780,350.96 is: 38,336,889.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,985,224.48 : 70,359,619.80 = 27,780,350.96 : x
  2. Step 2: Convert to fraction form
    50,985,224.48/70,359,619.80 = 27,780,350.96/x
  3. Step 3: Cross multiply
    50,985,224.48x = 70,359,619.80 × 27,780,350.96
  4. Step 4: Simplify right side
    50,985,224.48x = 1,954,614,931,456,165
  5. Step 5: Solve for x
    x = 1,954,614,931,456,165/50,985,224.48
  6. Step 6: Final answer
    x = 38,336,889.78

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1.5x scale

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.