Finding the Fourth Proportional to 19,407,735.68, 29,051,023.60 and 14,295,929.44
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Solution
The fourth proportional to 19,407,735.68, 29,051,023.60 and 14,295,929.44 is: 21,399,270.39
Step by Step Solution
- Step 1: Write the proportion equation
19,407,735.68 : 29,051,023.60 = 14,295,929.44 : x - Step 2: Convert to fraction form
19,407,735.68/29,051,023.60 = 14,295,929.44/x - Step 3: Cross multiply
19,407,735.68x = 29,051,023.60 × 14,295,929.44 - Step 4: Simplify right side
19,407,735.68x = 415,311,383,545,374.81 - Step 5: Solve for x
x = 415,311,383,545,374.81/19,407,735.68 - Step 6: Final answer
x = 21,399,270.39
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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.