Finding the Fourth Proportional to 34,847,169.62, 48,089,133.65 and 19,376,922.11
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Solution
The fourth proportional to 34,847,169.62, 48,089,133.65 and 19,376,922.11 is: 26,740,174.52
Step by Step Solution
- Step 1: Write the proportion equation
34,847,169.62 : 48,089,133.65 = 19,376,922.11 : x - Step 2: Convert to fraction form
34,847,169.62/48,089,133.65 = 19,376,922.11/x - Step 3: Cross multiply
34,847,169.62x = 48,089,133.65 × 19,376,922.11 - Step 4: Simplify right side
34,847,169.62x = 931,819,396,881,426.75 - Step 5: Solve for x
x = 931,819,396,881,426.75/34,847,169.62 - Step 6: Final answer
x = 26,740,174.52
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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.