Home / 28,984,516.97-43,476,746.90-7,419,084.26

Finding the Fourth Proportional to 28,984,516.97, 43,476,746.90 and 7,419,084.26

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Solution

The fourth proportional to 28,984,516.97, 43,476,746.90 and 7,419,084.26 is: 11,128,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,984,516.97 : 43,476,746.90 = 7,419,084.26 : x
  2. Step 2: Convert to fraction form
    28,984,516.97/43,476,746.90 = 7,419,084.26/x
  3. Step 3: Cross multiply
    28,984,516.97x = 43,476,746.90 × 7,419,084.26
  4. Step 4: Simplify right side
    28,984,516.97x = 322,557,648,347,314.69
  5. Step 5: Solve for x
    x = 322,557,648,347,314.69/28,984,516.97
  6. Step 6: Final answer
    x = 11,128,619.07

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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.