Finding the Fourth Proportional to 60,931,771.67, 84,085,844.90 and 34,826,849.99
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Solution
The fourth proportional to 60,931,771.67, 84,085,844.90 and 34,826,849.99 is: 48,061,052.98
Step by Step Solution
- Step 1: Write the proportion equation
60,931,771.67 : 84,085,844.90 = 34,826,849.99 : x - Step 2: Convert to fraction form
60,931,771.67/84,085,844.90 = 34,826,849.99/x - Step 3: Cross multiply
60,931,771.67x = 84,085,844.90 × 34,826,849.99 - Step 4: Simplify right side
60,931,771.67x = 2,928,445,106,614,707 - Step 5: Solve for x
x = 2,928,445,106,614,707/60,931,771.67 - Step 6: Final answer
x = 48,061,052.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.