Home / 49,774,544.39-68,685,363.74-27,747,069.45

Finding the Fourth Proportional to 49,774,544.39, 68,685,363.74 and 27,747,069.45

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Solution

The fourth proportional to 49,774,544.39, 68,685,363.74 and 27,747,069.45 is: 38,289,000.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,774,544.39 : 68,685,363.74 = 27,747,069.45 : x
  2. Step 2: Convert to fraction form
    49,774,544.39/68,685,363.74 = 27,747,069.45/x
  3. Step 3: Cross multiply
    49,774,544.39x = 68,685,363.74 × 27,747,069.45
  4. Step 4: Simplify right side
    49,774,544.39x = 1,905,817,557,892,291.50
  5. Step 5: Solve for x
    x = 1,905,817,557,892,291.50/49,774,544.39
  6. Step 6: Final answer
    x = 38,289,000.56

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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.