Finding the Fourth Proportional to 21,624,852.13, 29,842,374.99 and 11,701,734.86
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Solution
The fourth proportional to 21,624,852.13, 29,842,374.99 and 11,701,734.86 is: 16,148,436.89
Step by Step Solution
- Step 1: Write the proportion equation
21,624,852.13 : 29,842,374.99 = 11,701,734.86 : x - Step 2: Convert to fraction form
21,624,852.13/29,842,374.99 = 11,701,734.86/x - Step 3: Cross multiply
21,624,852.13x = 29,842,374.99 × 11,701,734.86 - Step 4: Simplify right side
21,624,852.13x = 349,207,559,844,162.62 - Step 5: Solve for x
x = 349,207,559,844,162.62/21,624,852.13 - Step 6: Final answer
x = 16,148,436.89
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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.