Finding the Fourth Proportional to 18,250,578.32, 27,370,337.88 and 7,610,522
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Solution
The fourth proportional to 18,250,578.32, 27,370,337.88 and 7,610,522 is: 11,413,477.15
Step by Step Solution
- Step 1: Write the proportion equation
18,250,578.32 : 27,370,337.88 = 7,610,522 : x - Step 2: Convert to fraction form
18,250,578.32/27,370,337.88 = 7,610,522/x - Step 3: Cross multiply
18,250,578.32x = 27,370,337.88 × 7,610,522 - Step 4: Simplify right side
18,250,578.32x = 208,302,558,583,173.34 - Step 5: Solve for x
x = 208,302,558,583,173.34/18,250,578.32 - Step 6: Final answer
x = 11,413,477.15
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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.