Finding the Fourth Proportional to 68,296,562.53, 94,248,079.27 and 38,527,274.97
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Solution
The fourth proportional to 68,296,562.53, 94,248,079.27 and 38,527,274.97 is: 53,166,975.48
Step by Step Solution
- Step 1: Write the proportion equation
68,296,562.53 : 94,248,079.27 = 38,527,274.97 : x - Step 2: Convert to fraction form
68,296,562.53/94,248,079.27 = 38,527,274.97/x - Step 3: Cross multiply
68,296,562.53x = 94,248,079.27 × 38,527,274.97 - Step 4: Simplify right side
68,296,562.53x = 3,631,121,665,333,328.50 - Step 5: Solve for x
x = 3,631,121,665,333,328.50/68,296,562.53 - Step 6: Final answer
x = 53,166,975.48
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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.