Home / 36,752,077.15-55,136,412.65-12,159,945.59

Finding the Fourth Proportional to 36,752,077.15, 55,136,412.65 and 12,159,945.59

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Solution

The fourth proportional to 36,752,077.15, 55,136,412.65 and 12,159,945.59 is: 18,242,663.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,752,077.15 : 55,136,412.65 = 12,159,945.59 : x
  2. Step 2: Convert to fraction form
    36,752,077.15/55,136,412.65 = 12,159,945.59/x
  3. Step 3: Cross multiply
    36,752,077.15x = 55,136,412.65 × 12,159,945.59
  4. Step 4: Simplify right side
    36,752,077.15x = 670,455,777,606,505.62
  5. Step 5: Solve for x
    x = 670,455,777,606,505.62/36,752,077.15
  6. Step 6: Final answer
    x = 18,242,663.53

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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.