Finding the Fourth Proportional to 19,284,423.09, 26,613,271.44 and 10,582,907.07
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Solution
The fourth proportional to 19,284,423.09, 26,613,271.44 and 10,582,907.07 is: 14,604,832.99
Step by Step Solution
- Step 1: Write the proportion equation
19,284,423.09 : 26,613,271.44 = 10,582,907.07 : x - Step 2: Convert to fraction form
19,284,423.09/26,613,271.44 = 10,582,907.07/x - Step 3: Cross multiply
19,284,423.09x = 26,613,271.44 × 10,582,907.07 - Step 4: Simplify right side
19,284,423.09x = 281,645,778,478,205.12 - Step 5: Solve for x
x = 281,645,778,478,205.12/19,284,423.09 - Step 6: Final answer
x = 14,604,832.99
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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.