Home / 25,438,850.15-35,102,426.94-17,196,845.40

Finding the Fourth Proportional to 25,438,850.15, 35,102,426.94 and 17,196,845.40

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Solution

The fourth proportional to 25,438,850.15, 35,102,426.94 and 17,196,845.40 is: 23,729,492.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438,850.15 : 35,102,426.94 = 17,196,845.40 : x
  2. Step 2: Convert to fraction form
    25,438,850.15/35,102,426.94 = 17,196,845.40/x
  3. Step 3: Cross multiply
    25,438,850.15x = 35,102,426.94 × 17,196,845.40
  4. Step 4: Simplify right side
    25,438,850.15x = 603,651,009,251,975
  5. Step 5: Solve for x
    x = 603,651,009,251,975/25,438,850.15
  6. Step 6: Final answer
    x = 23,729,492.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.