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Finding the Fourth Proportional to 43,761,438.46, 65,644,957.05 and 16,835,094.46

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Solution

The fourth proportional to 43,761,438.46, 65,644,957.05 and 16,835,094.46 is: 25,253,718.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,761,438.46 : 65,644,957.05 = 16,835,094.46 : x
  2. Step 2: Convert to fraction form
    43,761,438.46/65,644,957.05 = 16,835,094.46/x
  3. Step 3: Cross multiply
    43,761,438.46x = 65,644,957.05 × 16,835,094.46
  4. Step 4: Simplify right side
    43,761,438.46x = 1,105,139,052,759,393
  5. Step 5: Solve for x
    x = 1,105,139,052,759,393/43,761,438.46
  6. Step 6: Final answer
    x = 25,253,718.61

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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.