Home / 56,043,433.74-84,062,161.24-15,102,215.55

Finding the Fourth Proportional to 56,043,433.74, 84,062,161.24 and 15,102,215.55

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Solution

The fourth proportional to 56,043,433.74, 84,062,161.24 and 15,102,215.55 is: 22,652,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,043,433.74 : 84,062,161.24 = 15,102,215.55 : x
  2. Step 2: Convert to fraction form
    56,043,433.74/84,062,161.24 = 15,102,215.55/x
  3. Step 3: Cross multiply
    56,043,433.74x = 84,062,161.24 × 15,102,215.55
  4. Step 4: Simplify right side
    56,043,433.74x = 1,269,524,878,569,824.25
  5. Step 5: Solve for x
    x = 1,269,524,878,569,824.25/56,043,433.74
  6. Step 6: Final answer
    x = 22,652,517.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.