Finding the Fourth Proportional to 64,226,281.51, 88,632,906.69 and 34,857,874.99
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Solution
The fourth proportional to 64,226,281.51, 88,632,906.69 and 34,857,874.99 is: 48,104,213.86
Step by Step Solution
- Step 1: Write the proportion equation
64,226,281.51 : 88,632,906.69 = 34,857,874.99 : x - Step 2: Convert to fraction form
64,226,281.51/88,632,906.69 = 34,857,874.99/x - Step 3: Cross multiply
64,226,281.51x = 88,632,906.69 × 34,857,874.99 - Step 4: Simplify right side
64,226,281.51x = 3,089,554,781,400,355 - Step 5: Solve for x
x = 3,089,554,781,400,355/64,226,281.51 - Step 6: Final answer
x = 48,104,213.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.