Home / 51,774,559.70-77,661,839.55-48,583,289.30

Finding the Fourth Proportional to 51,774,559.70, 77,661,839.55 and 48,583,289.30

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Solution

The fourth proportional to 51,774,559.70, 77,661,839.55 and 48,583,289.30 is: 72,874,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,774,559.70 : 77,661,839.55 = 48,583,289.30 : x
  2. Step 2: Convert to fraction form
    51,774,559.70/77,661,839.55 = 48,583,289.30/x
  3. Step 3: Cross multiply
    51,774,559.70x = 77,661,839.55 × 48,583,289.30
  4. Step 4: Simplify right side
    51,774,559.70x = 3,773,067,618,427,831.50
  5. Step 5: Solve for x
    x = 3,773,067,618,427,831.50/51,774,559.70
  6. Step 6: Final answer
    x = 72,874,933.95

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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.