Home / 51,603,007.80-77,404,511.70-49,211,523.30

Finding the Fourth Proportional to 51,603,007.80, 77,404,511.70 and 49,211,523.30

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Solution

The fourth proportional to 51,603,007.80, 77,404,511.70 and 49,211,523.30 is: 73,817,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,603,007.80 : 77,404,511.70 = 49,211,523.30 : x
  2. Step 2: Convert to fraction form
    51,603,007.80/77,404,511.70 = 49,211,523.30/x
  3. Step 3: Cross multiply
    51,603,007.80x = 77,404,511.70 × 49,211,523.30
  4. Step 4: Simplify right side
    51,603,007.80x = 3,809,193,931,049,672.50
  5. Step 5: Solve for x
    x = 3,809,193,931,049,672.50/51,603,007.80
  6. Step 6: Final answer
    x = 73,817,284.95

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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.