Finding the Fourth Proportional to 17,782,472, 24,539,657.28 and 9,633,690.56
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Solution
The fourth proportional to 17,782,472, 24,539,657.28 and 9,633,690.56 is: 13,294,409.50
Step by Step Solution
- Step 1: Write the proportion equation
17,782,472 : 24,539,657.28 = 9,633,690.56 : x - Step 2: Convert to fraction form
17,782,472/24,539,657.28 = 9,633,690.56/x - Step 3: Cross multiply
17,782,472x = 24,539,657.28 × 9,633,690.56 - Step 4: Simplify right side
17,782,472x = 236,407,464,683,971.31 - Step 5: Solve for x
x = 236,407,464,683,971.31/17,782,472 - Step 6: Final answer
x = 13,294,409.50
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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.