Home / 47,670.02-71,513.33-19,605.54

Finding the Fourth Proportional to 47,670.02, 71,513.33 and 19,605.54

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Solution

The fourth proportional to 47,670.02, 71,513.33 and 19,605.54 is: 29,411.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,670.02 : 71,513.33 = 19,605.54 : x
  2. Step 2: Convert to fraction form
    47,670.02/71,513.33 = 19,605.54/x
  3. Step 3: Cross multiply
    47,670.02x = 71,513.33 × 19,605.54
  4. Step 4: Simplify right side
    47,670.02x = 1,402,057,353.82
  5. Step 5: Solve for x
    x = 1,402,057,353.82/47,670.02
  6. Step 6: Final answer
    x = 29,411.72

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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.