Finding the Fourth Proportional to 64,722,940.70, 97,084,411.05 and 16,853,884.70
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Solution
The fourth proportional to 64,722,940.70, 97,084,411.05 and 16,853,884.70 is: 25,280,827.05
Step by Step Solution
- Step 1: Write the proportion equation
64,722,940.70 : 97,084,411.05 = 16,853,884.70 : x - Step 2: Convert to fraction form
64,722,940.70/97,084,411.05 = 16,853,884.70/x - Step 3: Cross multiply
64,722,940.70x = 97,084,411.05 × 16,853,884.70 - Step 4: Simplify right side
64,722,940.70x = 1,636,249,470,004,105.75 - Step 5: Solve for x
x = 1,636,249,470,004,105.75/64,722,940.70 - Step 6: Final answer
x = 25,280,827.05
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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.