Finding the Fourth Proportional to 35,694,439.90, 53,542,928.81 and 11,430,213.95
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Solution
The fourth proportional to 35,694,439.90, 53,542,928.81 and 11,430,213.95 is: 17,145,727.28
Step by Step Solution
- Step 1: Write the proportion equation
35,694,439.90 : 53,542,928.81 = 11,430,213.95 : x - Step 2: Convert to fraction form
35,694,439.90/53,542,928.81 = 11,430,213.95/x - Step 3: Cross multiply
35,694,439.90x = 53,542,928.81 × 11,430,213.95 - Step 4: Simplify right side
35,694,439.90x = 612,007,131,970,351.75 - Step 5: Solve for x
x = 612,007,131,970,351.75/35,694,439.90 - Step 6: Final answer
x = 17,145,727.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.