Home / 25,600,630.08-38,400,982.08-10,454,561.58

Finding the Fourth Proportional to 25,600,630.08, 38,400,982.08 and 10,454,561.58

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Solution

The fourth proportional to 25,600,630.08, 38,400,982.08 and 10,454,561.58 is: 15,681,857.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,600,630.08 : 38,400,982.08 = 10,454,561.58 : x
  2. Step 2: Convert to fraction form
    25,600,630.08/38,400,982.08 = 10,454,561.58/x
  3. Step 3: Cross multiply
    25,600,630.08x = 38,400,982.08 × 10,454,561.58
  4. Step 4: Simplify right side
    25,600,630.08x = 401,465,431,887,836.50
  5. Step 5: Solve for x
    x = 401,465,431,887,836.50/25,600,630.08
  6. Step 6: Final answer
    x = 15,681,857.46

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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.