Home / 15,534,190.92-21,446,379.12-13,810,550.61

Finding the Fourth Proportional to 15,534,190.92, 21,446,379.12 and 13,810,550.61

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Solution

The fourth proportional to 15,534,190.92, 21,446,379.12 and 13,810,550.61 is: 19,066,735.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,190.92 : 21,446,379.12 = 13,810,550.61 : x
  2. Step 2: Convert to fraction form
    15,534,190.92/21,446,379.12 = 13,810,550.61/x
  3. Step 3: Cross multiply
    15,534,190.92x = 21,446,379.12 × 13,810,550.61
  4. Step 4: Simplify right side
    15,534,190.92x = 296,186,304,238,007.25
  5. Step 5: Solve for x
    x = 296,186,304,238,007.25/15,534,190.92
  6. Step 6: Final answer
    x = 19,066,735.16

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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.