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Finding the Fourth Proportional to 94,733,999.80, 142,100,999.70 and 22,930,415.80

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Solution

The fourth proportional to 94,733,999.80, 142,100,999.70 and 22,930,415.80 is: 34,395,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,733,999.80 : 142,100,999.70 = 22,930,415.80 : x
  2. Step 2: Convert to fraction form
    94,733,999.80/142,100,999.70 = 22,930,415.80/x
  3. Step 3: Cross multiply
    94,733,999.80x = 142,100,999.70 × 22,930,415.80
  4. Step 4: Simplify right side
    94,733,999.80x = 3,258,435,008,716,675
  5. Step 5: Solve for x
    x = 3,258,435,008,716,675/94,733,999.80
  6. Step 6: Final answer
    x = 34,395,623.70

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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.