Home / 40,803,916.88-56,309,399.88-22,469,157.20

Finding the Fourth Proportional to 40,803,916.88, 56,309,399.88 and 22,469,157.20

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Solution

The fourth proportional to 40,803,916.88, 56,309,399.88 and 22,469,157.20 is: 31,007,433.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,916.88 : 56,309,399.88 = 22,469,157.20 : x
  2. Step 2: Convert to fraction form
    40,803,916.88/56,309,399.88 = 22,469,157.20/x
  3. Step 3: Cross multiply
    40,803,916.88x = 56,309,399.88 × 22,469,157.20
  4. Step 4: Simplify right side
    40,803,916.88x = 1,265,224,757,741,381.25
  5. Step 5: Solve for x
    x = 1,265,224,757,741,381.25/40,803,916.88
  6. Step 6: Final answer
    x = 31,007,433.95

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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.