Home / 51,661,068.72-77,491,699.56-48,504,308.64

Finding the Fourth Proportional to 51,661,068.72, 77,491,699.56 and 48,504,308.64

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Solution

The fourth proportional to 51,661,068.72, 77,491,699.56 and 48,504,308.64 is: 72,756,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,661,068.72 : 77,491,699.56 = 48,504,308.64 : x
  2. Step 2: Convert to fraction form
    51,661,068.72/77,491,699.56 = 48,504,308.64/x
  3. Step 3: Cross multiply
    51,661,068.72x = 77,491,699.56 × 48,504,308.64
  4. Step 4: Simplify right side
    51,661,068.72x = 3,758,681,312,496,392.50
  5. Step 5: Solve for x
    x = 3,758,681,312,496,392.50/51,661,068.72
  6. Step 6: Final answer
    x = 72,756,553.54

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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.