Finding the Fourth Proportional to 56,252,580.93, 84,382,119.12 and 21,709,161.96
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Solution
The fourth proportional to 56,252,580.93, 84,382,119.12 and 21,709,161.96 is: 32,564,996.31
Step by Step Solution
- Step 1: Write the proportion equation
56,252,580.93 : 84,382,119.12 = 21,709,161.96 : x - Step 2: Convert to fraction form
56,252,580.93/84,382,119.12 = 21,709,161.96/x - Step 3: Cross multiply
56,252,580.93x = 84,382,119.12 × 21,709,161.96 - Step 4: Simplify right side
56,252,580.93x = 1,831,865,090,504,092.75 - Step 5: Solve for x
x = 1,831,865,090,504,092.75/56,252,580.93 - Step 6: Final answer
x = 32,564,996.31
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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.