Home / 36,551,712.40-54,827,568.60-30,812,149.60

Finding the Fourth Proportional to 36,551,712.40, 54,827,568.60 and 30,812,149.60

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Solution

The fourth proportional to 36,551,712.40, 54,827,568.60 and 30,812,149.60 is: 46,218,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,551,712.40 : 54,827,568.60 = 30,812,149.60 : x
  2. Step 2: Convert to fraction form
    36,551,712.40/54,827,568.60 = 30,812,149.60/x
  3. Step 3: Cross multiply
    36,551,712.40x = 54,827,568.60 × 30,812,149.60
  4. Step 4: Simplify right side
    36,551,712.40x = 1,689,355,245,907,462.75
  5. Step 5: Solve for x
    x = 1,689,355,245,907,462.75/36,551,712.40
  6. Step 6: Final answer
    x = 46,218,224.40

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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.