Home / 36,999,090.66-51,057,136.02-20,478,230.22

Finding the Fourth Proportional to 36,999,090.66, 51,057,136.02 and 20,478,230.22

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Solution

The fourth proportional to 36,999,090.66, 51,057,136.02 and 20,478,230.22 is: 28,259,067.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,999,090.66 : 51,057,136.02 = 20,478,230.22 : x
  2. Step 2: Convert to fraction form
    36,999,090.66/51,057,136.02 = 20,478,230.22/x
  3. Step 3: Cross multiply
    36,999,090.66x = 51,057,136.02 × 20,478,230.22
  4. Step 4: Simplify right side
    36,999,090.66x = 1,045,559,785,791,414.50
  5. Step 5: Solve for x
    x = 1,045,559,785,791,414.50/36,999,090.66
  6. Step 6: Final answer
    x = 28,259,067.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.