Finding the Fourth Proportional to 21,997,605.08, 32,996,407.67 and 11,731,362.00
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Solution
The fourth proportional to 21,997,605.08, 32,996,407.67 and 11,731,362.00 is: 17,597,043.02
Step by Step Solution
- Step 1: Write the proportion equation
21,997,605.08 : 32,996,407.67 = 11,731,362.00 : x - Step 2: Convert to fraction form
21,997,605.08/32,996,407.67 = 11,731,362.00/x - Step 3: Cross multiply
21,997,605.08x = 32,996,407.67 × 11,731,362.00 - Step 4: Simplify right side
21,997,605.08x = 387,092,802,937,945.81 - Step 5: Solve for x
x = 387,092,802,937,945.81/21,997,605.08 - Step 6: Final answer
x = 17,597,043.02
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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.