Finding the Fourth Proportional to 34,847,172.99, 48,089,138.31 and 19,376,925.48
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Solution
The fourth proportional to 34,847,172.99, 48,089,138.31 and 19,376,925.48 is: 26,740,179.17
Step by Step Solution
- Step 1: Write the proportion equation
34,847,172.99 : 48,089,138.31 = 19,376,925.48 : x - Step 2: Convert to fraction form
34,847,172.99/48,089,138.31 = 19,376,925.48/x - Step 3: Cross multiply
34,847,172.99x = 48,089,138.31 × 19,376,925.48 - Step 4: Simplify right side
34,847,172.99x = 931,819,649,430,283.25 - Step 5: Solve for x
x = 931,819,649,430,283.25/34,847,172.99 - Step 6: Final answer
x = 26,740,179.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.