Home / 34,128,003.80-51,192,005.70-21,373,419.80

Finding the Fourth Proportional to 34,128,003.80, 51,192,005.70 and 21,373,419.80

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Solution

The fourth proportional to 34,128,003.80, 51,192,005.70 and 21,373,419.80 is: 32,060,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128,003.80 : 51,192,005.70 = 21,373,419.80 : x
  2. Step 2: Convert to fraction form
    34,128,003.80/51,192,005.70 = 21,373,419.80/x
  3. Step 3: Cross multiply
    34,128,003.80x = 51,192,005.70 × 21,373,419.80
  4. Step 4: Simplify right side
    34,128,003.80x = 1,094,148,228,230,093
  5. Step 5: Solve for x
    x = 1,094,148,228,230,093/34,128,003.80
  6. Step 6: Final answer
    x = 32,060,129.70

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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.