Finding the Fourth Proportional to 35,307,472.96, 48,746,050.56 and 27,994,844.80
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Solution
The fourth proportional to 35,307,472.96, 48,746,050.56 and 27,994,844.80 is: 38,650,121.51
Step by Step Solution
- Step 1: Write the proportion equation
35,307,472.96 : 48,746,050.56 = 27,994,844.80 : x - Step 2: Convert to fraction form
35,307,472.96/48,746,050.56 = 27,994,844.80/x - Step 3: Cross multiply
35,307,472.96x = 48,746,050.56 × 27,994,844.80 - Step 4: Simplify right side
35,307,472.96x = 1,364,638,120,040,153.25 - Step 5: Solve for x
x = 1,364,638,120,040,153.25/35,307,472.96 - Step 6: Final answer
x = 38,650,121.51
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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.