Home / 46,512,876.78-64,187,770.82-25,891,194.51

Finding the Fourth Proportional to 46,512,876.78, 64,187,770.82 and 25,891,194.51

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Solution

The fourth proportional to 46,512,876.78, 64,187,770.82 and 25,891,194.51 is: 35,729,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,512,876.78 : 64,187,770.82 = 25,891,194.51 : x
  2. Step 2: Convert to fraction form
    46,512,876.78/64,187,770.82 = 25,891,194.51/x
  3. Step 3: Cross multiply
    46,512,876.78x = 64,187,770.82 × 25,891,194.51
  4. Step 4: Simplify right side
    46,512,876.78x = 1,661,898,059,334,466.25
  5. Step 5: Solve for x
    x = 1,661,898,059,334,466.25/46,512,876.78
  6. Step 6: Final answer
    x = 35,729,848.90

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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.