Finding the Fourth Proportional to 32,586,203.94, 48,860,881.62 and 10,720,666.23
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Solution
The fourth proportional to 32,586,203.94, 48,860,881.62 and 10,720,666.23 is: 16,074,937.86
Step by Step Solution
- Step 1: Write the proportion equation
32,586,203.94 : 48,860,881.62 = 10,720,666.23 : x - Step 2: Convert to fraction form
32,586,203.94/48,860,881.62 = 10,720,666.23/x - Step 3: Cross multiply
32,586,203.94x = 48,860,881.62 × 10,720,666.23 - Step 4: Simplify right side
32,586,203.94x = 523,821,203,551,561.69 - Step 5: Solve for x
x = 523,821,203,551,561.69/32,586,203.94 - Step 6: Final answer
x = 16,074,937.86
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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.