Home / 53,601,910.20-80,363,666.97-17,189,573.98

Finding the Fourth Proportional to 53,601,910.20, 80,363,666.97 and 17,189,573.98

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Solution

The fourth proportional to 53,601,910.20, 80,363,666.97 and 17,189,573.98 is: 25,771,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,601,910.20 : 80,363,666.97 = 17,189,573.98 : x
  2. Step 2: Convert to fraction form
    53,601,910.20/80,363,666.97 = 17,189,573.98/x
  3. Step 3: Cross multiply
    53,601,910.20x = 80,363,666.97 × 17,189,573.98
  4. Step 4: Simplify right side
    53,601,910.20x = 1,381,417,198,684,897.50
  5. Step 5: Solve for x
    x = 1,381,417,198,684,897.50/53,601,910.20
  6. Step 6: Final answer
    x = 25,771,790.47

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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.