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Finding the Fourth Proportional to 37,142,469.45, 55,713,704.18 and 37,142,469.45

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Solution

The fourth proportional to 37,142,469.45, 55,713,704.18 and 37,142,469.45 is: 55,713,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,142,469.45 : 55,713,704.18 = 37,142,469.45 : x
  2. Step 2: Convert to fraction form
    37,142,469.45/55,713,704.18 = 37,142,469.45/x
  3. Step 3: Cross multiply
    37,142,469.45x = 55,713,704.18 × 37,142,469.45
  4. Step 4: Simplify right side
    37,142,469.45x = 2,069,344,555,266,275
  5. Step 5: Solve for x
    x = 2,069,344,555,266,275/37,142,469.45
  6. Step 6: Final answer
    x = 55,713,704.18

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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.