Home / 26,430,476.31-36,480,761.84-18,061,235.55

Finding the Fourth Proportional to 26,430,476.31, 36,480,761.84 and 18,061,235.55

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Solution

The fourth proportional to 26,430,476.31, 36,480,761.84 and 18,061,235.55 is: 24,929,086.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,430,476.31 : 36,480,761.84 = 18,061,235.55 : x
  2. Step 2: Convert to fraction form
    26,430,476.31/36,480,761.84 = 18,061,235.55/x
  3. Step 3: Cross multiply
    26,430,476.31x = 36,480,761.84 × 18,061,235.55
  4. Step 4: Simplify right side
    26,430,476.31x = 658,887,632,453,287.75
  5. Step 5: Solve for x
    x = 658,887,632,453,287.75/26,430,476.31
  6. Step 6: Final answer
    x = 24,929,086.59

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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.