Home / 16,853,438.80-25,237,390.20-9,271,838.80

Finding the Fourth Proportional to 16,853,438.80, 25,237,390.20 and 9,271,838.80

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Solution

The fourth proportional to 16,853,438.80, 25,237,390.20 and 9,271,838.80 is: 13,884,229.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,438.80 : 25,237,390.20 = 9,271,838.80 : x
  2. Step 2: Convert to fraction form
    16,853,438.80/25,237,390.20 = 9,271,838.80/x
  3. Step 3: Cross multiply
    16,853,438.80x = 25,237,390.20 × 9,271,838.80
  4. Step 4: Simplify right side
    16,853,438.80x = 233,997,013,667,099.78
  5. Step 5: Solve for x
    x = 233,997,013,667,099.78/16,853,438.80
  6. Step 6: Final answer
    x = 13,884,229.59

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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.