Home / 17,317,164.60-25,984,709.55-12,564,084.60

Finding the Fourth Proportional to 17,317,164.60, 25,984,709.55 and 12,564,084.60

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Solution

The fourth proportional to 17,317,164.60, 25,984,709.55 and 12,564,084.60 is: 18,852,629.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,317,164.60 : 25,984,709.55 = 12,564,084.60 : x
  2. Step 2: Convert to fraction form
    17,317,164.60/25,984,709.55 = 12,564,084.60/x
  3. Step 3: Cross multiply
    17,317,164.60x = 25,984,709.55 × 12,564,084.60
  4. Step 4: Simplify right side
    17,317,164.60x = 326,474,089,092,627.94
  5. Step 5: Solve for x
    x = 326,474,089,092,627.94/17,317,164.60
  6. Step 6: Final answer
    x = 18,852,629.55

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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.