Finding the Fourth Proportional to 48,331,717.72, 66,699,235.14 and 26,306,809.80
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Solution
The fourth proportional to 48,331,717.72, 66,699,235.14 and 26,306,809.80 is: 36,304,194.75
Step by Step Solution
- Step 1: Write the proportion equation
48,331,717.72 : 66,699,235.14 = 26,306,809.80 : x - Step 2: Convert to fraction form
48,331,717.72/66,699,235.14 = 26,306,809.80/x - Step 3: Cross multiply
48,331,717.72x = 66,699,235.14 × 26,306,809.80 - Step 4: Simplify right side
48,331,717.72x = 1,754,644,092,633,456.50 - Step 5: Solve for x
x = 1,754,644,092,633,456.50/48,331,717.72 - Step 6: Final answer
x = 36,304,194.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.