Home / 40,735,955.88-56,216,684.54-22,152,182.90

Finding the Fourth Proportional to 40,735,955.88, 56,216,684.54 and 22,152,182.90

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Solution

The fourth proportional to 40,735,955.88, 56,216,684.54 and 22,152,182.90 is: 30,570,591.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,735,955.88 : 56,216,684.54 = 22,152,182.90 : x
  2. Step 2: Convert to fraction form
    40,735,955.88/56,216,684.54 = 22,152,182.90/x
  3. Step 3: Cross multiply
    40,735,955.88x = 56,216,684.54 × 22,152,182.90
  4. Step 4: Simplify right side
    40,735,955.88x = 1,245,322,277,850,921.25
  5. Step 5: Solve for x
    x = 1,245,322,277,850,921.25/40,735,955.88
  6. Step 6: Final answer
    x = 30,570,591.78

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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.