Home / 28,559,361.33-42,845,187.66-8,863,099.14

Finding the Fourth Proportional to 28,559,361.33, 42,845,187.66 and 8,863,099.14

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Solution

The fourth proportional to 28,559,361.33, 42,845,187.66 and 8,863,099.14 is: 13,296,555.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,559,361.33 : 42,845,187.66 = 8,863,099.14 : x
  2. Step 2: Convert to fraction form
    28,559,361.33/42,845,187.66 = 8,863,099.14/x
  3. Step 3: Cross multiply
    28,559,361.33x = 42,845,187.66 × 8,863,099.14
  4. Step 4: Simplify right side
    28,559,361.33x = 379,741,145,902,484.62
  5. Step 5: Solve for x
    x = 379,741,145,902,484.62/28,559,361.33
  6. Step 6: Final answer
    x = 13,296,555.95

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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.