Home / 73,804,042.80-110,706,064.20-19,951,354.80

Finding the Fourth Proportional to 73,804,042.80, 110,706,064.20 and 19,951,354.80

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Solution

The fourth proportional to 73,804,042.80, 110,706,064.20 and 19,951,354.80 is: 29,927,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,804,042.80 : 110,706,064.20 = 19,951,354.80 : x
  2. Step 2: Convert to fraction form
    73,804,042.80/110,706,064.20 = 19,951,354.80/x
  3. Step 3: Cross multiply
    73,804,042.80x = 110,706,064.20 × 19,951,354.80
  4. Step 4: Simplify right side
    73,804,042.80x = 2,208,735,965,365,778.25
  5. Step 5: Solve for x
    x = 2,208,735,965,365,778.25/73,804,042.80
  6. Step 6: Final answer
    x = 29,927,032.20

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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.