Home / 13,197,002.40-18,500,997.60-13,197,002.40

Finding the Fourth Proportional to 13,197,002.40, 18,500,997.60 and 13,197,002.40

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Solution

The fourth proportional to 13,197,002.40, 18,500,997.60 and 13,197,002.40 is: 18,500,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,197,002.40 : 18,500,997.60 = 13,197,002.40 : x
  2. Step 2: Convert to fraction form
    13,197,002.40/18,500,997.60 = 13,197,002.40/x
  3. Step 3: Cross multiply
    13,197,002.40x = 18,500,997.60 × 13,197,002.40
  4. Step 4: Simplify right side
    13,197,002.40x = 244,157,709,729,594.28
  5. Step 5: Solve for x
    x = 244,157,709,729,594.28/13,197,002.40
  6. Step 6: Final answer
    x = 18,500,997.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.