Finding the Fourth Proportional to 68,351,869.56, 102,528,070.34 and 16,536,389.08
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Solution
The fourth proportional to 68,351,869.56, 102,528,070.34 and 16,536,389.08 is: 24,804,647.98
Step by Step Solution
- Step 1: Write the proportion equation
68,351,869.56 : 102,528,070.34 = 16,536,389.08 : x - Step 2: Convert to fraction form
68,351,869.56/102,528,070.34 = 16,536,389.08/x - Step 3: Cross multiply
68,351,869.56x = 102,528,070.34 × 16,536,389.08 - Step 4: Simplify right side
68,351,869.56x = 1,695,444,063,156,512 - Step 5: Solve for x
x = 1,695,444,063,156,512/68,351,869.56 - Step 6: Final answer
x = 24,804,647.98
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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.