Finding the Fourth Proportional to 16,402,489.70, 24,603,734.55 and 5,041,462.10
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Solution
The fourth proportional to 16,402,489.70, 24,603,734.55 and 5,041,462.10 is: 7,562,193.15
Step by Step Solution
- Step 1: Write the proportion equation
16,402,489.70 : 24,603,734.55 = 5,041,462.10 : x - Step 2: Convert to fraction form
16,402,489.70/24,603,734.55 = 5,041,462.10/x - Step 3: Cross multiply
16,402,489.70x = 24,603,734.55 × 5,041,462.10 - Step 4: Simplify right side
16,402,489.70x = 124,038,795,252,285.55 - Step 5: Solve for x
x = 124,038,795,252,285.55/16,402,489.70 - Step 6: Final answer
x = 7,562,193.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.