Home / 79,580,833.02-119,338,504.07-30,414,845.93

Finding the Fourth Proportional to 79,580,833.02, 119,338,504.07 and 30,414,845.93

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Solution

The fourth proportional to 79,580,833.02, 119,338,504.07 and 30,414,845.93 is: 45,609,753.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,580,833.02 : 119,338,504.07 = 30,414,845.93 : x
  2. Step 2: Convert to fraction form
    79,580,833.02/119,338,504.07 = 30,414,845.93/x
  3. Step 3: Cross multiply
    79,580,833.02x = 119,338,504.07 × 30,414,845.93
  4. Step 4: Simplify right side
    79,580,833.02x = 3,629,662,214,056,961
  5. Step 5: Solve for x
    x = 3,629,662,214,056,961/79,580,833.02
  6. Step 6: Final answer
    x = 45,609,753.96

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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.