Home / 25,444,536.40-38,166,629.46-10,298,249.20

Finding the Fourth Proportional to 25,444,536.40, 38,166,629.46 and 10,298,249.20

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Solution

The fourth proportional to 25,444,536.40, 38,166,629.46 and 10,298,249.20 is: 15,447,302.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,444,536.40 : 38,166,629.46 = 10,298,249.20 : x
  2. Step 2: Convert to fraction form
    25,444,536.40/38,166,629.46 = 10,298,249.20/x
  3. Step 3: Cross multiply
    25,444,536.40x = 38,166,629.46 × 10,298,249.20
  4. Step 4: Simplify right side
    25,444,536.40x = 393,049,461,303,141.44
  5. Step 5: Solve for x
    x = 393,049,461,303,141.44/25,444,536.40
  6. Step 6: Final answer
    x = 15,447,302.92

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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.