Home / 15,534,876.52-23,286,147.72-8,701,431.40

Finding the Fourth Proportional to 15,534,876.52, 23,286,147.72 and 8,701,431.40

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Solution

The fourth proportional to 15,534,876.52, 23,286,147.72 and 8,701,431.40 is: 13,043,091.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,876.52 : 23,286,147.72 = 8,701,431.40 : x
  2. Step 2: Convert to fraction form
    15,534,876.52/23,286,147.72 = 8,701,431.40/x
  3. Step 3: Cross multiply
    15,534,876.52x = 23,286,147.72 × 8,701,431.40
  4. Step 4: Simplify right side
    15,534,876.52x = 202,622,816,955,846.41
  5. Step 5: Solve for x
    x = 202,622,816,955,846.41/15,534,876.52
  6. Step 6: Final answer
    x = 13,043,091.57

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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.