Finding the Fourth Proportional to 19,598,324.13, 27,044,283.40 and 10,778,396.44
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Solution
The fourth proportional to 19,598,324.13, 27,044,283.40 and 10,778,396.44 is: 14,873,414.98
Step by Step Solution
- Step 1: Write the proportion equation
19,598,324.13 : 27,044,283.40 = 10,778,396.44 : x - Step 2: Convert to fraction form
19,598,324.13/27,044,283.40 = 10,778,396.44/x - Step 3: Cross multiply
19,598,324.13x = 27,044,283.40 × 10,778,396.44 - Step 4: Simplify right side
19,598,324.13x = 291,494,007,826,354.38 - Step 5: Solve for x
x = 291,494,007,826,354.38/19,598,324.13 - Step 6: Final answer
x = 14,873,414.98
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1.5x scale
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.