Home / 57,728,707.32-79,601,778.02-36,787,567.22

Finding the Fourth Proportional to 57,728,707.32, 79,601,778.02 and 36,787,567.22

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Solution

The fourth proportional to 57,728,707.32, 79,601,778.02 and 36,787,567.22 is: 50,726,161.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,728,707.32 : 79,601,778.02 = 36,787,567.22 : x
  2. Step 2: Convert to fraction form
    57,728,707.32/79,601,778.02 = 36,787,567.22/x
  3. Step 3: Cross multiply
    57,728,707.32x = 79,601,778.02 × 36,787,567.22
  4. Step 4: Simplify right side
    57,728,707.32x = 2,928,355,759,160,322
  5. Step 5: Solve for x
    x = 2,928,355,759,160,322/57,728,707.32
  6. Step 6: Final answer
    x = 50,726,161.99

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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.