Home / 15,755,302.40-23,618,697.60-10,965,286.40

Finding the Fourth Proportional to 15,755,302.40, 23,618,697.60 and 10,965,286.40

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Solution

The fourth proportional to 15,755,302.40, 23,618,697.60 and 10,965,286.40 is: 16,438,007.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,755,302.40 : 23,618,697.60 = 10,965,286.40 : x
  2. Step 2: Convert to fraction form
    15,755,302.40/23,618,697.60 = 10,965,286.40/x
  3. Step 3: Cross multiply
    15,755,302.40x = 23,618,697.60 × 10,965,286.40
  4. Step 4: Simplify right side
    15,755,302.40x = 258,985,783,578,992.66
  5. Step 5: Solve for x
    x = 258,985,783,578,992.66/15,755,302.40
  6. Step 6: Final answer
    x = 16,438,007.79

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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.