Home / 53,936,026.40-80,904,039.60-18,034,234.40

Finding the Fourth Proportional to 53,936,026.40, 80,904,039.60 and 18,034,234.40

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Solution

The fourth proportional to 53,936,026.40, 80,904,039.60 and 18,034,234.40 is: 27,051,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,936,026.40 : 80,904,039.60 = 18,034,234.40 : x
  2. Step 2: Convert to fraction form
    53,936,026.40/80,904,039.60 = 18,034,234.40/x
  3. Step 3: Cross multiply
    53,936,026.40x = 80,904,039.60 × 18,034,234.40
  4. Step 4: Simplify right side
    53,936,026.40x = 1,459,042,414,053,282
  5. Step 5: Solve for x
    x = 1,459,042,414,053,282/53,936,026.40
  6. Step 6: Final answer
    x = 27,051,351.60

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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.