Home / 47,637.72-71,461.44-16,047.72

Finding the Fourth Proportional to 47,637.72, 71,461.44 and 16,047.72

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Solution

The fourth proportional to 47,637.72, 71,461.44 and 16,047.72 is: 24,073.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,637.72 : 71,461.44 = 16,047.72 : x
  2. Step 2: Convert to fraction form
    47,637.72/71,461.44 = 16,047.72/x
  3. Step 3: Cross multiply
    47,637.72x = 71,461.44 × 16,047.72
  4. Step 4: Simplify right side
    47,637.72x = 1,146,793,179.92
  5. Step 5: Solve for x
    x = 1,146,793,179.92/47,637.72
  6. Step 6: Final answer
    x = 24,073.22

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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.