Finding the Fourth Proportional to 22,804,469.27, 34,212,534.64 and 6,630,420.47
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Solution
The fourth proportional to 22,804,469.27, 34,212,534.64 and 6,630,420.47 is: 9,947,325.99
Step by Step Solution
- Step 1: Write the proportion equation
22,804,469.27 : 34,212,534.64 = 6,630,420.47 : x - Step 2: Convert to fraction form
22,804,469.27/34,212,534.64 = 6,630,420.47/x - Step 3: Cross multiply
22,804,469.27x = 34,212,534.64 × 6,630,420.47 - Step 4: Simplify right side
22,804,469.27x = 226,843,489,820,001.38 - Step 5: Solve for x
x = 226,843,489,820,001.38/22,804,469.27 - Step 6: Final answer
x = 9,947,325.99
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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.