Home / 40,911,867.31-56,459,573.85-22,328,199.39

Finding the Fourth Proportional to 40,911,867.31, 56,459,573.85 and 22,328,199.39

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Solution

The fourth proportional to 40,911,867.31, 56,459,573.85 and 22,328,199.39 is: 30,813,568.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,911,867.31 : 56,459,573.85 = 22,328,199.39 : x
  2. Step 2: Convert to fraction form
    40,911,867.31/56,459,573.85 = 22,328,199.39/x
  3. Step 3: Cross multiply
    40,911,867.31x = 56,459,573.85 × 22,328,199.39
  4. Step 4: Simplify right side
    40,911,867.31x = 1,260,640,622,397,230
  5. Step 5: Solve for x
    x = 1,260,640,622,397,230/40,911,867.31
  6. Step 6: Final answer
    x = 30,813,568.42

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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.