Home / 45,228,915.60-67,850,940.55-35,513,136.66

Finding the Fourth Proportional to 45,228,915.60, 67,850,940.55 and 35,513,136.66

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Solution

The fourth proportional to 45,228,915.60, 67,850,940.55 and 35,513,136.66 is: 53,275,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,228,915.60 : 67,850,940.55 = 35,513,136.66 : x
  2. Step 2: Convert to fraction form
    45,228,915.60/67,850,940.55 = 35,513,136.66/x
  3. Step 3: Cross multiply
    45,228,915.60x = 67,850,940.55 × 35,513,136.66
  4. Step 4: Simplify right side
    45,228,915.60x = 2,409,599,724,261,685
  5. Step 5: Solve for x
    x = 2,409,599,724,261,685/45,228,915.60
  6. Step 6: Final answer
    x = 53,275,646.61

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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.