Home / 45,048,619.76-62,171,728.78-27,408,774.61

Finding the Fourth Proportional to 45,048,619.76, 62,171,728.78 and 27,408,774.61

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Solution

The fourth proportional to 45,048,619.76, 62,171,728.78 and 27,408,774.61 is: 37,826,928.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,048,619.76 : 62,171,728.78 = 27,408,774.61 : x
  2. Step 2: Convert to fraction form
    45,048,619.76/62,171,728.78 = 27,408,774.61/x
  3. Step 3: Cross multiply
    45,048,619.76x = 62,171,728.78 × 27,408,774.61
  4. Step 4: Simplify right side
    45,048,619.76x = 1,704,050,901,245,070.25
  5. Step 5: Solve for x
    x = 1,704,050,901,245,070.25/45,048,619.76
  6. Step 6: Final answer
    x = 37,826,928.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.