Home / 55,366,512.06-76,407,972.09-31,845,011.25

Finding the Fourth Proportional to 55,366,512.06, 76,407,972.09 and 31,845,011.25

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Solution

The fourth proportional to 55,366,512.06, 76,407,972.09 and 31,845,011.25 is: 43,947,372.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,366,512.06 : 76,407,972.09 = 31,845,011.25 : x
  2. Step 2: Convert to fraction form
    55,366,512.06/76,407,972.09 = 31,845,011.25/x
  3. Step 3: Cross multiply
    55,366,512.06x = 76,407,972.09 × 31,845,011.25
  4. Step 4: Simplify right side
    55,366,512.06x = 2,433,212,730,795,736
  5. Step 5: Solve for x
    x = 2,433,212,730,795,736/55,366,512.06
  6. Step 6: Final answer
    x = 43,947,372.52

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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.