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Finding the Fourth Proportional to 34,772,912.10, 48,782,853.90 and 34,772,912.10

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Solution

The fourth proportional to 34,772,912.10, 48,782,853.90 and 34,772,912.10 is: 48,782,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,772,912.10 : 48,782,853.90 = 34,772,912.10 : x
  2. Step 2: Convert to fraction form
    34,772,912.10/48,782,853.90 = 34,772,912.10/x
  3. Step 3: Cross multiply
    34,772,912.10x = 48,782,853.90 × 34,772,912.10
  4. Step 4: Simplify right side
    34,772,912.10x = 1,696,321,890,651,842.25
  5. Step 5: Solve for x
    x = 1,696,321,890,651,842.25/34,772,912.10
  6. Step 6: Final answer
    x = 48,782,853.90

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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.