Finding the Fourth Proportional to 32,420,510.40, 48,552,841.62 and 18,545,402.55
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Solution
The fourth proportional to 32,420,510.40, 48,552,841.62 and 18,545,402.55 is: 27,773,529.22
Step by Step Solution
- Step 1: Write the proportion equation
32,420,510.40 : 48,552,841.62 = 18,545,402.55 : x - Step 2: Convert to fraction form
32,420,510.40/48,552,841.62 = 18,545,402.55/x - Step 3: Cross multiply
32,420,510.40x = 48,552,841.62 × 18,545,402.55 - Step 4: Simplify right side
32,420,510.40x = 900,431,992,789,294.12 - Step 5: Solve for x
x = 900,431,992,789,294.12/32,420,510.40 - Step 6: Final answer
x = 27,773,529.22
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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.