Home / 43,454,518.80-65,231,544.60-25,513,731.60

Finding the Fourth Proportional to 43,454,518.80, 65,231,544.60 and 25,513,731.60

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Solution

The fourth proportional to 43,454,518.80, 65,231,544.60 and 25,513,731.60 is: 38,299,817.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,518.80 : 65,231,544.60 = 25,513,731.60 : x
  2. Step 2: Convert to fraction form
    43,454,518.80/65,231,544.60 = 25,513,731.60/x
  3. Step 3: Cross multiply
    43,454,518.80x = 65,231,544.60 × 25,513,731.60
  4. Step 4: Simplify right side
    43,454,518.80x = 1,664,300,120,777,829.50
  5. Step 5: Solve for x
    x = 1,664,300,120,777,829.50/43,454,518.80
  6. Step 6: Final answer
    x = 38,299,817.07

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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.