Home / 79,580,834.02-119,338,505.56-30,414,846.93

Finding the Fourth Proportional to 79,580,834.02, 119,338,505.56 and 30,414,846.93

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Solution

The fourth proportional to 79,580,834.02, 119,338,505.56 and 30,414,846.93 is: 45,609,755.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,580,834.02 : 119,338,505.56 = 30,414,846.93 : x
  2. Step 2: Convert to fraction form
    79,580,834.02/119,338,505.56 = 30,414,846.93/x
  3. Step 3: Cross multiply
    79,580,834.02x = 119,338,505.56 × 30,414,846.93
  4. Step 4: Simplify right side
    79,580,834.02x = 3,629,662,379,462,354
  5. Step 5: Solve for x
    x = 3,629,662,379,462,354/79,580,834.02
  6. Step 6: Final answer
    x = 45,609,755.47

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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.