Home / 29,133,126.60-43,695,542.70-9,964,768.20

Finding the Fourth Proportional to 29,133,126.60, 43,695,542.70 and 9,964,768.20

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Solution

The fourth proportional to 29,133,126.60, 43,695,542.70 and 9,964,768.20 is: 14,945,733.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,126.60 : 43,695,542.70 = 9,964,768.20 : x
  2. Step 2: Convert to fraction form
    29,133,126.60/43,695,542.70 = 9,964,768.20/x
  3. Step 3: Cross multiply
    29,133,126.60x = 43,695,542.70 × 9,964,768.20
  4. Step 4: Simplify right side
    29,133,126.60x = 435,415,954,378,702.12
  5. Step 5: Solve for x
    x = 435,415,954,378,702.12/29,133,126.60
  6. Step 6: Final answer
    x = 14,945,733.78

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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.