Finding the Fourth Proportional to 47,877,526.94, 71,826,377.94 and 15,526,906.94
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Solution
The fourth proportional to 47,877,526.94, 71,826,377.94 and 15,526,906.94 is: 23,293,631.84
Step by Step Solution
- Step 1: Write the proportion equation
47,877,526.94 : 71,826,377.94 = 15,526,906.94 : x - Step 2: Convert to fraction form
47,877,526.94/71,826,377.94 = 15,526,906.94/x - Step 3: Cross multiply
47,877,526.94x = 71,826,377.94 × 15,526,906.94 - Step 4: Simplify right side
47,877,526.94x = 1,115,241,485,752,517 - Step 5: Solve for x
x = 1,115,241,485,752,517/47,877,526.94 - Step 6: Final answer
x = 23,293,631.84
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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.