Finding the Fourth Proportional to 19,006,717.44, 26,229,823.28 and 10,746,602.29
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Solution
The fourth proportional to 19,006,717.44, 26,229,823.28 and 10,746,602.29 is: 14,830,623.95
Step by Step Solution
- Step 1: Write the proportion equation
19,006,717.44 : 26,229,823.28 = 10,746,602.29 : x - Step 2: Convert to fraction form
19,006,717.44/26,229,823.28 = 10,746,602.29/x - Step 3: Cross multiply
19,006,717.44x = 26,229,823.28 × 10,746,602.29 - Step 4: Simplify right side
19,006,717.44x = 281,881,478,927,143.31 - Step 5: Solve for x
x = 281,881,478,927,143.31/19,006,717.44 - Step 6: Final answer
x = 14,830,623.95
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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.