Home / 31,650,886.32-43,680,569.04-17,713,637.88

Finding the Fourth Proportional to 31,650,886.32, 43,680,569.04 and 17,713,637.88

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Solution

The fourth proportional to 31,650,886.32, 43,680,569.04 and 17,713,637.88 is: 24,446,133.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,650,886.32 : 43,680,569.04 = 17,713,637.88 : x
  2. Step 2: Convert to fraction form
    31,650,886.32/43,680,569.04 = 17,713,637.88/x
  3. Step 3: Cross multiply
    31,650,886.32x = 43,680,569.04 × 17,713,637.88
  4. Step 4: Simplify right side
    31,650,886.32x = 773,741,782,366,899.12
  5. Step 5: Solve for x
    x = 773,741,782,366,899.12/31,650,886.32
  6. Step 6: Final answer
    x = 24,446,133.18

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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.