Home / 47,012.31-70,490.30-22,057.83

Finding the Fourth Proportional to 47,012.31, 70,490.30 and 22,057.83

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Solution

The fourth proportional to 47,012.31, 70,490.30 and 22,057.83 is: 33,073.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,012.31 : 70,490.30 = 22,057.83 : x
  2. Step 2: Convert to fraction form
    47,012.31/70,490.30 = 22,057.83/x
  3. Step 3: Cross multiply
    47,012.31x = 70,490.30 × 22,057.83
  4. Step 4: Simplify right side
    47,012.31x = 1,554,862,943.76
  5. Step 5: Solve for x
    x = 1,554,862,943.76/47,012.31
  6. Step 6: Final answer
    x = 33,073.53

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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.