Home / 47,867.08-66,045.54-29,004.04

Finding the Fourth Proportional to 47,867.08, 66,045.54 and 29,004.04

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Solution

The fourth proportional to 47,867.08, 66,045.54 and 29,004.04 is: 40,018.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,867.08 : 66,045.54 = 29,004.04 : x
  2. Step 2: Convert to fraction form
    47,867.08/66,045.54 = 29,004.04/x
  3. Step 3: Cross multiply
    47,867.08x = 66,045.54 × 29,004.04
  4. Step 4: Simplify right side
    47,867.08x = 1,915,587,483.98
  5. Step 5: Solve for x
    x = 1,915,587,483.98/47,867.08
  6. Step 6: Final answer
    x = 40,018.89

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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.