Finding the Fourth Proportional to 16,465,688.55, 24,701,845.18 and 5,683,407.03
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Solution
The fourth proportional to 16,465,688.55, 24,701,845.18 and 5,683,407.03 is: 8,526,253.85
Step by Step Solution
- Step 1: Write the proportion equation
16,465,688.55 : 24,701,845.18 = 5,683,407.03 : x - Step 2: Convert to fraction form
16,465,688.55/24,701,845.18 = 5,683,407.03/x - Step 3: Cross multiply
16,465,688.55x = 24,701,845.18 × 5,683,407.03 - Step 4: Simplify right side
16,465,688.55x = 140,390,640,426,474.39 - Step 5: Solve for x
x = 140,390,640,426,474.39/16,465,688.55 - Step 6: Final answer
x = 8,526,253.85
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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.