Home / 26,600,011,571.03-36,707,992,010.08-15,015,057,403.25

Finding the Fourth Proportional to 26,600,011,571.03, 36,707,992,010.08 and 15,015,057,403.25

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Solution

The fourth proportional to 26,600,011,571.03, 36,707,992,010.08 and 15,015,057,403.25 is: 20,720,765,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,600,011,571.03 : 36,707,992,010.08 = 15,015,057,403.25 : x
  2. Step 2: Convert to fraction form
    26,600,011,571.03/36,707,992,010.08 = 15,015,057,403.25/x
  3. Step 3: Cross multiply
    26,600,011,571.03x = 36,707,992,010.08 × 15,015,057,403.25
  4. Step 4: Simplify right side
    26,600,011,571.03x = 551,172,607,189,134,934,016
  5. Step 5: Solve for x
    x = 551,172,607,189,134,934,016/26,600,011,571.03
  6. Step 6: Final answer
    x = 20,720,765,692.81

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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.