Home / 49,164,017.60-68,702,078.80-49,164,017.60

Finding the Fourth Proportional to 49,164,017.60, 68,702,078.80 and 49,164,017.60

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Solution

The fourth proportional to 49,164,017.60, 68,702,078.80 and 49,164,017.60 is: 68,702,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,164,017.60 : 68,702,078.80 = 49,164,017.60 : x
  2. Step 2: Convert to fraction form
    49,164,017.60/68,702,078.80 = 49,164,017.60/x
  3. Step 3: Cross multiply
    49,164,017.60x = 68,702,078.80 × 49,164,017.60
  4. Step 4: Simplify right side
    49,164,017.60x = 3,377,670,211,279,787
  5. Step 5: Solve for x
    x = 3,377,670,211,279,787/49,164,017.60
  6. Step 6: Final answer
    x = 68,702,078.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.