Home / 43,551,906.60-65,348,855.10-30,744,834.60

Finding the Fourth Proportional to 43,551,906.60, 65,348,855.10 and 30,744,834.60

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Solution

The fourth proportional to 43,551,906.60, 65,348,855.10 and 30,744,834.60 is: 46,132,073.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,551,906.60 : 65,348,855.10 = 30,744,834.60 : x
  2. Step 2: Convert to fraction form
    43,551,906.60/65,348,855.10 = 30,744,834.60/x
  3. Step 3: Cross multiply
    43,551,906.60x = 65,348,855.10 × 30,744,834.60
  4. Step 4: Simplify right side
    43,551,906.60x = 2,009,139,741,348,866.50
  5. Step 5: Solve for x
    x = 2,009,139,741,348,866.50/43,551,906.60
  6. Step 6: Final answer
    x = 46,132,073.16

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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.