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Finding the Fourth Proportional to 35,867,999.80, 53,801,999.70 and 33,096,633.40

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Solution

The fourth proportional to 35,867,999.80, 53,801,999.70 and 33,096,633.40 is: 49,644,950.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,867,999.80 : 53,801,999.70 = 33,096,633.40 : x
  2. Step 2: Convert to fraction form
    35,867,999.80/53,801,999.70 = 33,096,633.40/x
  3. Step 3: Cross multiply
    35,867,999.80x = 53,801,999.70 × 33,096,633.40
  4. Step 4: Simplify right side
    35,867,999.80x = 1,780,665,060,257,810
  5. Step 5: Solve for x
    x = 1,780,665,060,257,810/35,867,999.80
  6. Step 6: Final answer
    x = 49,644,950.10

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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.