Finding the Fourth Proportional to 45,402,343.58, 62,656,557.73 and 24,777,118.37
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Solution
The fourth proportional to 45,402,343.58, 62,656,557.73 and 24,777,118.37 is: 34,193,145.66
Step by Step Solution
- Step 1: Write the proportion equation
45,402,343.58 : 62,656,557.73 = 24,777,118.37 : x - Step 2: Convert to fraction form
45,402,343.58/62,656,557.73 = 24,777,118.37/x - Step 3: Cross multiply
45,402,343.58x = 62,656,557.73 × 24,777,118.37 - Step 4: Simplify right side
45,402,343.58x = 1,552,448,947,627,647 - Step 5: Solve for x
x = 1,552,448,947,627,647/45,402,343.58 - Step 6: Final answer
x = 34,193,145.66
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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.