Finding the Fourth Proportional to 32,602,008.29, 44,991,296.57 and 18,663,307.31
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Solution
The fourth proportional to 32,602,008.29, 44,991,296.57 and 18,663,307.31 is: 25,755,664.71
Step by Step Solution
- Step 1: Write the proportion equation
32,602,008.29 : 44,991,296.57 = 18,663,307.31 : x - Step 2: Convert to fraction form
32,602,008.29/44,991,296.57 = 18,663,307.31/x - Step 3: Cross multiply
32,602,008.29x = 44,991,296.57 × 18,663,307.31 - Step 4: Simplify right side
32,602,008.29x = 839,686,394,320,395.38 - Step 5: Solve for x
x = 839,686,394,320,395.38/32,602,008.29 - Step 6: Final answer
x = 25,755,664.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.