Home / 49,646.90-68,513.10-26,985.90

Finding the Fourth Proportional to 49,646.90, 68,513.10 and 26,985.90

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Solution

The fourth proportional to 49,646.90, 68,513.10 and 26,985.90 is: 37,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,646.90 : 68,513.10 = 26,985.90 : x
  2. Step 2: Convert to fraction form
    49,646.90/68,513.10 = 26,985.90/x
  3. Step 3: Cross multiply
    49,646.90x = 68,513.10 × 26,985.90
  4. Step 4: Simplify right side
    49,646.90x = 1,848,887,665.29
  5. Step 5: Solve for x
    x = 1,848,887,665.29/49,646.90
  6. Step 6: Final answer
    x = 37,240.75

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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.