Home / 47,080.41-70,612.81-15,490.87

Finding the Fourth Proportional to 47,080.41, 70,612.81 and 15,490.87

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Solution

The fourth proportional to 47,080.41, 70,612.81 and 15,490.87 is: 23,233.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,080.41 : 70,612.81 = 15,490.87 : x
  2. Step 2: Convert to fraction form
    47,080.41/70,612.81 = 15,490.87/x
  3. Step 3: Cross multiply
    47,080.41x = 70,612.81 × 15,490.87
  4. Step 4: Simplify right side
    47,080.41x = 1,093,853,930.52
  5. Step 5: Solve for x
    x = 1,093,853,930.52/47,080.41
  6. Step 6: Final answer
    x = 23,233.74

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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.