Home / 49,116,675.60-68,864,122.80-49,116,675.60

Finding the Fourth Proportional to 49,116,675.60, 68,864,122.80 and 49,116,675.60

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Solution

The fourth proportional to 49,116,675.60, 68,864,122.80 and 49,116,675.60 is: 68,864,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,116,675.60 : 68,864,122.80 = 49,116,675.60 : x
  2. Step 2: Convert to fraction form
    49,116,675.60/68,864,122.80 = 49,116,675.60/x
  3. Step 3: Cross multiply
    49,116,675.60x = 68,864,122.80 × 49,116,675.60
  4. Step 4: Simplify right side
    49,116,675.60x = 3,382,376,780,046,163.50
  5. Step 5: Solve for x
    x = 3,382,376,780,046,163.50/49,116,675.60
  6. Step 6: Final answer
    x = 68,864,122.80

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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.