Finding the Fourth Proportional to 47,608,006.52, 65,706,230.58 and 29,033,922.44
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Solution
The fourth proportional to 47,608,006.52, 65,706,230.58 and 29,033,922.44 is: 40,071,192.68
Step by Step Solution
- Step 1: Write the proportion equation
47,608,006.52 : 65,706,230.58 = 29,033,922.44 : x - Step 2: Convert to fraction form
47,608,006.52/65,706,230.58 = 29,033,922.44/x - Step 3: Cross multiply
47,608,006.52x = 65,706,230.58 × 29,033,922.44 - Step 4: Simplify right side
47,608,006.52x = 1,907,709,602,484,476.25 - Step 5: Solve for x
x = 1,907,709,602,484,476.25/47,608,006.52 - Step 6: Final answer
x = 40,071,192.68
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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.