Finding the Fourth Proportional to 62,446,717.80, 93,678,999.66 and 19,319,602.68
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Solution
The fourth proportional to 62,446,717.80, 93,678,999.66 and 19,319,602.68 is: 28,982,164.58
Step by Step Solution
- Step 1: Write the proportion equation
62,446,717.80 : 93,678,999.66 = 19,319,602.68 : x - Step 2: Convert to fraction form
62,446,717.80/93,678,999.66 = 19,319,602.68/x - Step 3: Cross multiply
62,446,717.80x = 93,678,999.66 × 19,319,602.68 - Step 4: Simplify right side
62,446,717.80x = 1,809,841,052,891,055 - Step 5: Solve for x
x = 1,809,841,052,891,055/62,446,717.80 - Step 6: Final answer
x = 28,982,164.58
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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.