Finding the Fourth Proportional to 43,315,582.68, 59,775,504.74 and 23,737,241.56
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Solution
The fourth proportional to 43,315,582.68, 59,775,504.74 and 23,737,241.56 is: 32,757,393.70
Step by Step Solution
- Step 1: Write the proportion equation
43,315,582.68 : 59,775,504.74 = 23,737,241.56 : x - Step 2: Convert to fraction form
43,315,582.68/59,775,504.74 = 23,737,241.56/x - Step 3: Cross multiply
43,315,582.68x = 59,775,504.74 × 23,737,241.56 - Step 4: Simplify right side
43,315,582.68x = 1,418,905,595,384,305 - Step 5: Solve for x
x = 1,418,905,595,384,305/43,315,582.68 - Step 6: Final answer
x = 32,757,393.70
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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.