Finding the Fourth Proportional to 48,518,492.68, 72,734,893.26 and 19,788,661
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Solution
The fourth proportional to 48,518,492.68, 72,734,893.26 and 19,788,661 is: 29,665,516.51
Step by Step Solution
- Step 1: Write the proportion equation
48,518,492.68 : 72,734,893.26 = 19,788,661 : x - Step 2: Convert to fraction form
48,518,492.68/72,734,893.26 = 19,788,661/x - Step 3: Cross multiply
48,518,492.68x = 72,734,893.26 × 19,788,661 - Step 4: Simplify right side
48,518,492.68x = 1,439,326,145,593,325 - Step 5: Solve for x
x = 1,439,326,145,593,325/48,518,492.68 - Step 6: Final answer
x = 29,665,516.51
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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.