Home / 40,228,880.70-60,343,321.05-9,936,743.70

Finding the Fourth Proportional to 40,228,880.70, 60,343,321.05 and 9,936,743.70

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Solution

The fourth proportional to 40,228,880.70, 60,343,321.05 and 9,936,743.70 is: 14,905,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,228,880.70 : 60,343,321.05 = 9,936,743.70 : x
  2. Step 2: Convert to fraction form
    40,228,880.70/60,343,321.05 = 9,936,743.70/x
  3. Step 3: Cross multiply
    40,228,880.70x = 60,343,321.05 × 9,936,743.70
  4. Step 4: Simplify right side
    40,228,880.70x = 599,616,115,280,664.75
  5. Step 5: Solve for x
    x = 599,616,115,280,664.75/40,228,880.70
  6. Step 6: Final answer
    x = 14,905,115.55

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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.