Finding the Fourth Proportional to 45,396,449.46, 68,089,644.09 and 16,249,124.34
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Solution
The fourth proportional to 45,396,449.46, 68,089,644.09 and 16,249,124.34 is: 24,371,886.04
Step by Step Solution
- Step 1: Write the proportion equation
45,396,449.46 : 68,089,644.09 = 16,249,124.34 : x - Step 2: Convert to fraction form
45,396,449.46/68,089,644.09 = 16,249,124.34/x - Step 3: Cross multiply
45,396,449.46x = 68,089,644.09 × 16,249,124.34 - Step 4: Simplify right side
45,396,449.46x = 1,106,397,093,084,756.25 - Step 5: Solve for x
x = 1,106,397,093,084,756.25/45,396,449.46 - Step 6: Final answer
x = 24,371,886.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.