Finding the Fourth Proportional to 51,373,578.09, 77,071,701.77 and 14,984,816.37
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Solution
The fourth proportional to 51,373,578.09, 77,071,701.77 and 14,984,816.37 is: 22,480,530.68
Step by Step Solution
- Step 1: Write the proportion equation
51,373,578.09 : 77,071,701.77 = 14,984,816.37 : x - Step 2: Convert to fraction form
51,373,578.09/77,071,701.77 = 14,984,816.37/x - Step 3: Cross multiply
51,373,578.09x = 77,071,701.77 × 14,984,816.37 - Step 4: Simplify right side
51,373,578.09x = 1,154,905,298,271,929.75 - Step 5: Solve for x
x = 1,154,905,298,271,929.75/51,373,578.09 - Step 6: Final answer
x = 22,480,530.68
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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.