Home / 29,141,957.44-40,215,100.82-16,088,979.16

Finding the Fourth Proportional to 29,141,957.44, 40,215,100.82 and 16,088,979.16

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Solution

The fourth proportional to 29,141,957.44, 40,215,100.82 and 16,088,979.16 is: 22,202,349.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,141,957.44 : 40,215,100.82 = 16,088,979.16 : x
  2. Step 2: Convert to fraction form
    29,141,957.44/40,215,100.82 = 16,088,979.16/x
  3. Step 3: Cross multiply
    29,141,957.44x = 40,215,100.82 × 16,088,979.16
  4. Step 4: Simplify right side
    29,141,957.44x = 647,019,919,010,278.88
  5. Step 5: Solve for x
    x = 647,019,919,010,278.88/29,141,957.44
  6. Step 6: Final answer
    x = 22,202,349.32

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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.