Home / 68,735,485.60-103,100,895.60-17,618,005.60

Finding the Fourth Proportional to 68,735,485.60, 103,100,895.60 and 17,618,005.60

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Solution

The fourth proportional to 68,735,485.60, 103,100,895.60 and 17,618,005.60 is: 26,426,410.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,735,485.60 : 103,100,895.60 = 17,618,005.60 : x
  2. Step 2: Convert to fraction form
    68,735,485.60/103,100,895.60 = 17,618,005.60/x
  3. Step 3: Cross multiply
    68,735,485.60x = 103,100,895.60 × 17,618,005.60
  4. Step 4: Simplify right side
    68,735,485.60x = 1,816,432,156,045,815.50
  5. Step 5: Solve for x
    x = 1,816,432,156,045,815.50/68,735,485.60
  6. Step 6: Final answer
    x = 26,426,410.47

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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.