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Finding the Fourth Proportional to 44,286,868.60, 66,430,302.90 and 33,286,039.90

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Solution

The fourth proportional to 44,286,868.60, 66,430,302.90 and 33,286,039.90 is: 49,929,059.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,868.60 : 66,430,302.90 = 33,286,039.90 : x
  2. Step 2: Convert to fraction form
    44,286,868.60/66,430,302.90 = 33,286,039.90/x
  3. Step 3: Cross multiply
    44,286,868.60x = 66,430,302.90 × 33,286,039.90
  4. Step 4: Simplify right side
    44,286,868.60x = 2,211,201,712,898,485.50
  5. Step 5: Solve for x
    x = 2,211,201,712,898,485.50/44,286,868.60
  6. Step 6: Final answer
    x = 49,929,059.85

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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.