Home / 36,755,893.80-55,054,124.55-30,378,601.80

Finding the Fourth Proportional to 36,755,893.80, 55,054,124.55 and 30,378,601.80

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Solution

The fourth proportional to 36,755,893.80, 55,054,124.55 and 30,378,601.80 is: 45,502,017.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,755,893.80 : 55,054,124.55 = 30,378,601.80 : x
  2. Step 2: Convert to fraction form
    36,755,893.80/55,054,124.55 = 30,378,601.80/x
  3. Step 3: Cross multiply
    36,755,893.80x = 55,054,124.55 × 30,378,601.80
  4. Step 4: Simplify right side
    36,755,893.80x = 1,672,467,327,152,054.25
  5. Step 5: Solve for x
    x = 1,672,467,327,152,054.25/36,755,893.80
  6. Step 6: Final answer
    x = 45,502,017.62

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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.