Finding the Fourth Proportional to 34,847,172.49, 48,089,137.62 and 19,376,924.98
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Solution
The fourth proportional to 34,847,172.49, 48,089,137.62 and 19,376,924.98 is: 26,740,178.48
Step by Step Solution
- Step 1: Write the proportion equation
34,847,172.49 : 48,089,137.62 = 19,376,924.98 : x - Step 2: Convert to fraction form
34,847,172.49/48,089,137.62 = 19,376,924.98/x - Step 3: Cross multiply
34,847,172.49x = 48,089,137.62 × 19,376,924.98 - Step 4: Simplify right side
34,847,172.49x = 931,819,612,015,635.75 - Step 5: Solve for x
x = 931,819,612,015,635.75/34,847,172.49 - Step 6: Final answer
x = 26,740,178.48
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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.