Finding the Fourth Proportional to 19,168,326.18, 26,452,184.79 and 10,466,436.99
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Solution
The fourth proportional to 19,168,326.18, 26,452,184.79 and 10,466,436.99 is: 14,443,625.53
Step by Step Solution
- Step 1: Write the proportion equation
19,168,326.18 : 26,452,184.79 = 10,466,436.99 : x - Step 2: Convert to fraction form
19,168,326.18/26,452,184.79 = 10,466,436.99/x - Step 3: Cross multiply
19,168,326.18x = 26,452,184.79 × 10,466,436.99 - Step 4: Simplify right side
19,168,326.18x = 276,860,125,352,371.38 - Step 5: Solve for x
x = 276,860,125,352,371.38/19,168,326.18 - Step 6: Final answer
x = 14,443,625.53
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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.