Home / 53,909,817.36-80,835,112.32-26,555,922.96

Finding the Fourth Proportional to 53,909,817.36, 80,835,112.32 and 26,555,922.96

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Solution

The fourth proportional to 53,909,817.36, 80,835,112.32 and 26,555,922.96 is: 39,819,296.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,909,817.36 : 80,835,112.32 = 26,555,922.96 : x
  2. Step 2: Convert to fraction form
    53,909,817.36/80,835,112.32 = 26,555,922.96/x
  3. Step 3: Cross multiply
    53,909,817.36x = 80,835,112.32 × 26,555,922.96
  4. Step 4: Simplify right side
    53,909,817.36x = 2,146,651,015,232,866.75
  5. Step 5: Solve for x
    x = 2,146,651,015,232,866.75/53,909,817.36
  6. Step 6: Final answer
    x = 39,819,296.75

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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.