Home / 49,427,635.56-68,242,153.26-31,794,423

Finding the Fourth Proportional to 49,427,635.56, 68,242,153.26 and 31,794,423

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Solution

The fourth proportional to 49,427,635.56, 68,242,153.26 and 31,794,423 is: 43,896,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,427,635.56 : 68,242,153.26 = 31,794,423 : x
  2. Step 2: Convert to fraction form
    49,427,635.56/68,242,153.26 = 31,794,423/x
  3. Step 3: Cross multiply
    49,427,635.56x = 68,242,153.26 × 31,794,423
  4. Step 4: Simplify right side
    49,427,635.56x = 2,169,719,887,179,269.25
  5. Step 5: Solve for x
    x = 2,169,719,887,179,269.25/49,427,635.56
  6. Step 6: Final answer
    x = 43,896,898.21

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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.