Finding the Fourth Proportional to 63,008,083.40, 94,512,125.10 and 53,602,233.80
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Solution
The fourth proportional to 63,008,083.40, 94,512,125.10 and 53,602,233.80 is: 80,403,350.70
Step by Step Solution
- Step 1: Write the proportion equation
63,008,083.40 : 94,512,125.10 = 53,602,233.80 : x - Step 2: Convert to fraction form
63,008,083.40/94,512,125.10 = 53,602,233.80/x - Step 3: Cross multiply
63,008,083.40x = 94,512,125.10 × 53,602,233.80 - Step 4: Simplify right side
63,008,083.40x = 5,066,061,026,545,048 - Step 5: Solve for x
x = 5,066,061,026,545,048/63,008,083.40 - Step 6: Final answer
x = 80,403,350.70
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1.5x scale
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.