Home / 37,657,295.72-51,967,835.51-21,138,611.34

Finding the Fourth Proportional to 37,657,295.72, 51,967,835.51 and 21,138,611.34

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Solution

The fourth proportional to 37,657,295.72, 51,967,835.51 and 21,138,611.34 is: 29,171,714.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,657,295.72 : 51,967,835.51 = 21,138,611.34 : x
  2. Step 2: Convert to fraction form
    37,657,295.72/51,967,835.51 = 21,138,611.34/x
  3. Step 3: Cross multiply
    37,657,295.72x = 51,967,835.51 × 21,138,611.34
  4. Step 4: Simplify right side
    37,657,295.72x = 1,098,527,876,921,247.62
  5. Step 5: Solve for x
    x = 1,098,527,876,921,247.62/37,657,295.72
  6. Step 6: Final answer
    x = 29,171,714.43

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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.