Finding the Fourth Proportional to 19,821,455.94, 29,732,126.33 and 5,444,537.52
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Solution
The fourth proportional to 19,821,455.94, 29,732,126.33 and 5,444,537.52 is: 8,166,790.46
Step by Step Solution
- Step 1: Write the proportion equation
19,821,455.94 : 29,732,126.33 = 5,444,537.52 : x - Step 2: Convert to fraction form
19,821,455.94/29,732,126.33 = 5,444,537.52/x - Step 3: Cross multiply
19,821,455.94x = 29,732,126.33 × 5,444,537.52 - Step 4: Simplify right side
19,821,455.94x = 161,877,677,366,676.22 - Step 5: Solve for x
x = 161,877,677,366,676.22/19,821,455.94 - Step 6: Final answer
x = 8,166,790.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.