Home / 18,409,551.64-27,614,326.60-17,489,002.32

Finding the Fourth Proportional to 18,409,551.64, 27,614,326.60 and 17,489,002.32

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Solution

The fourth proportional to 18,409,551.64, 27,614,326.60 and 17,489,002.32 is: 26,233,502.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,409,551.64 : 27,614,326.60 = 17,489,002.32 : x
  2. Step 2: Convert to fraction form
    18,409,551.64/27,614,326.60 = 17,489,002.32/x
  3. Step 3: Cross multiply
    18,409,551.64x = 27,614,326.60 × 17,489,002.32
  4. Step 4: Simplify right side
    18,409,551.64x = 482,947,021,972,637.75
  5. Step 5: Solve for x
    x = 482,947,021,972,637.75/18,409,551.64
  6. Step 6: Final answer
    x = 26,233,502.66

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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.