Home / 25,729,387.20-38,585,896.64-8,453,606.24

Finding the Fourth Proportional to 25,729,387.20, 38,585,896.64 and 8,453,606.24

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Solution

The fourth proportional to 25,729,387.20, 38,585,896.64 and 8,453,606.24 is: 12,677,720.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,729,387.20 : 38,585,896.64 = 8,453,606.24 : x
  2. Step 2: Convert to fraction form
    25,729,387.20/38,585,896.64 = 8,453,606.24/x
  3. Step 3: Cross multiply
    25,729,387.20x = 38,585,896.64 × 8,453,606.24
  4. Step 4: Simplify right side
    25,729,387.20x = 326,189,976,611,899.06
  5. Step 5: Solve for x
    x = 326,189,976,611,899.06/25,729,387.20
  6. Step 6: Final answer
    x = 12,677,720.39

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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.