Home / 36,534,793.09-50,418,010.22-21,850,457.13

Finding the Fourth Proportional to 36,534,793.09, 50,418,010.22 and 21,850,457.13

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Solution

The fourth proportional to 36,534,793.09, 50,418,010.22 and 21,850,457.13 is: 30,153,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,534,793.09 : 50,418,010.22 = 21,850,457.13 : x
  2. Step 2: Convert to fraction form
    36,534,793.09/50,418,010.22 = 21,850,457.13/x
  3. Step 3: Cross multiply
    36,534,793.09x = 50,418,010.22 × 21,850,457.13
  4. Step 4: Simplify right side
    36,534,793.09x = 1,101,656,570,892,011.75
  5. Step 5: Solve for x
    x = 1,101,656,570,892,011.75/36,534,793.09
  6. Step 6: Final answer
    x = 30,153,628.30

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1.5x scale

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.