Finding the Fourth Proportional to 29,816,784.21, 44,726,173.83 and 8,249,580.44
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Solution
The fourth proportional to 29,816,784.21, 44,726,173.83 and 8,249,580.44 is: 12,374,646.64
Step by Step Solution
- Step 1: Write the proportion equation
29,816,784.21 : 44,726,173.83 = 8,249,580.44 : x - Step 2: Convert to fraction form
29,816,784.21/44,726,173.83 = 8,249,580.44/x - Step 3: Cross multiply
29,816,784.21x = 44,726,173.83 × 8,249,580.44 - Step 4: Simplify right side
29,816,784.21x = 368,972,168,560,377 - Step 5: Solve for x
x = 368,972,168,560,377/29,816,784.21 - Step 6: Final answer
x = 12,374,646.64
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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.