Home / 36,446,472.60-54,678,003.30-21,292,603.80

Finding the Fourth Proportional to 36,446,472.60, 54,678,003.30 and 21,292,603.80

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Solution

The fourth proportional to 36,446,472.60, 54,678,003.30 and 21,292,603.80 is: 31,943,751.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,446,472.60 : 54,678,003.30 = 21,292,603.80 : x
  2. Step 2: Convert to fraction form
    36,446,472.60/54,678,003.30 = 21,292,603.80/x
  3. Step 3: Cross multiply
    36,446,472.60x = 54,678,003.30 × 21,292,603.80
  4. Step 4: Simplify right side
    36,446,472.60x = 1,164,237,060,841,992.50
  5. Step 5: Solve for x
    x = 1,164,237,060,841,992.50/36,446,472.60
  6. Step 6: Final answer
    x = 31,943,751.42

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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.