Home / 43,492,218.80-65,288,094.60-25,551,431.60

Finding the Fourth Proportional to 43,492,218.80, 65,288,094.60 and 25,551,431.60

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Solution

The fourth proportional to 43,492,218.80, 65,288,094.60 and 25,551,431.60 is: 38,356,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,492,218.80 : 65,288,094.60 = 25,551,431.60 : x
  2. Step 2: Convert to fraction form
    43,492,218.80/65,288,094.60 = 25,551,431.60/x
  3. Step 3: Cross multiply
    43,492,218.80x = 65,288,094.60 × 25,551,431.60
  4. Step 4: Simplify right side
    43,492,218.80x = 1,668,204,283,466,229.50
  5. Step 5: Solve for x
    x = 1,668,204,283,466,229.50/43,492,218.80
  6. Step 6: Final answer
    x = 38,356,384.88

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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.