Home / 51,603,378.60-77,314,265.01-48,531,255.96

Finding the Fourth Proportional to 51,603,378.60, 77,314,265.01 and 48,531,255.96

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Solution

The fourth proportional to 51,603,378.60, 77,314,265.01 and 48,531,255.96 is: 72,711,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,603,378.60 : 77,314,265.01 = 48,531,255.96 : x
  2. Step 2: Convert to fraction form
    51,603,378.60/77,314,265.01 = 48,531,255.96/x
  3. Step 3: Cross multiply
    51,603,378.60x = 77,314,265.01 × 48,531,255.96
  4. Step 4: Simplify right side
    51,603,378.60x = 3,752,158,384,559,582.50
  5. Step 5: Solve for x
    x = 3,752,158,384,559,582.50/51,603,378.60
  6. Step 6: Final answer
    x = 72,711,486.85

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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.