Home / 43,687,346.40-65,447,461.20-23,485,874.40

Finding the Fourth Proportional to 43,687,346.40, 65,447,461.20 and 23,485,874.40

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Solution

The fourth proportional to 43,687,346.40, 65,447,461.20 and 23,485,874.40 is: 35,183,891.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,687,346.40 : 65,447,461.20 = 23,485,874.40 : x
  2. Step 2: Convert to fraction form
    43,687,346.40/65,447,461.20 = 23,485,874.40/x
  3. Step 3: Cross multiply
    43,687,346.40x = 65,447,461.20 × 23,485,874.40
  4. Step 4: Simplify right side
    43,687,346.40x = 1,537,090,853,542,073.25
  5. Step 5: Solve for x
    x = 1,537,090,853,542,073.25/43,687,346.40
  6. Step 6: Final answer
    x = 35,183,891.45

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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.