Finding the Fourth Proportional to 44,390,677.49, 66,578,755.36 and 15,630,052.85
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Solution
The fourth proportional to 44,390,677.49, 66,578,755.36 and 15,630,052.85 is: 23,442,522.71
Step by Step Solution
- Step 1: Write the proportion equation
44,390,677.49 : 66,578,755.36 = 15,630,052.85 : x - Step 2: Convert to fraction form
44,390,677.49/66,578,755.36 = 15,630,052.85/x - Step 3: Cross multiply
44,390,677.49x = 66,578,755.36 × 15,630,052.85 - Step 4: Simplify right side
44,390,677.49x = 1,040,629,464,964,020.75 - Step 5: Solve for x
x = 1,040,629,464,964,020.75/44,390,677.49 - Step 6: Final answer
x = 23,442,522.71
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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.