Home / 31,773,356.46-43,843,723.55-17,831,513.87

Finding the Fourth Proportional to 31,773,356.46, 43,843,723.55 and 17,831,513.87

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Solution

The fourth proportional to 31,773,356.46, 43,843,723.55 and 17,831,513.87 is: 24,605,520.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,773,356.46 : 43,843,723.55 = 17,831,513.87 : x
  2. Step 2: Convert to fraction form
    31,773,356.46/43,843,723.55 = 17,831,513.87/x
  3. Step 3: Cross multiply
    31,773,356.46x = 43,843,723.55 × 17,831,513.87
  4. Step 4: Simplify right side
    31,773,356.46x = 781,799,964,505,113.12
  5. Step 5: Solve for x
    x = 781,799,964,505,113.12/31,773,356.46
  6. Step 6: Final answer
    x = 24,605,520.21

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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.