Finding the Fourth Proportional to 23,938,766.81, 35,913,193.99 and 7,763,456.82
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Solution
The fourth proportional to 23,938,766.81, 35,913,193.99 and 7,763,456.82 is: 11,646,820.95
Step by Step Solution
- Step 1: Write the proportion equation
23,938,766.81 : 35,913,193.99 = 7,763,456.82 : x - Step 2: Convert to fraction form
23,938,766.81/35,913,193.99 = 7,763,456.82/x - Step 3: Cross multiply
23,938,766.81x = 35,913,193.99 × 7,763,456.82 - Step 4: Simplify right side
23,938,766.81x = 278,810,530,809,648.53 - Step 5: Solve for x
x = 278,810,530,809,648.53/23,938,766.81 - Step 6: Final answer
x = 11,646,820.95
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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.