Home / 23,042,908.32-31,800,179.52-13,253,354.88

Finding the Fourth Proportional to 23,042,908.32, 31,800,179.52 and 13,253,354.88

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Solution

The fourth proportional to 23,042,908.32, 31,800,179.52 and 13,253,354.88 is: 18,290,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,042,908.32 : 31,800,179.52 = 13,253,354.88 : x
  2. Step 2: Convert to fraction form
    23,042,908.32/31,800,179.52 = 13,253,354.88/x
  3. Step 3: Cross multiply
    23,042,908.32x = 31,800,179.52 × 13,253,354.88
  4. Step 4: Simplify right side
    23,042,908.32x = 421,459,064,426,268.06
  5. Step 5: Solve for x
    x = 421,459,064,426,268.06/23,042,908.32
  6. Step 6: Final answer
    x = 18,290,185.36

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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.