Finding the Fourth Proportional to 19,062,651.18, 26,306,725.05 and 10,360,821.18
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Solution
The fourth proportional to 19,062,651.18, 26,306,725.05 and 10,360,821.18 is: 14,298,078.03
Step by Step Solution
- Step 1: Write the proportion equation
19,062,651.18 : 26,306,725.05 = 10,360,821.18 : x - Step 2: Convert to fraction form
19,062,651.18/26,306,725.05 = 10,360,821.18/x - Step 3: Cross multiply
19,062,651.18x = 26,306,725.05 × 10,360,821.18 - Step 4: Simplify right side
19,062,651.18x = 272,559,274,074,476.56 - Step 5: Solve for x
x = 272,559,274,074,476.56/19,062,651.18 - Step 6: Final answer
x = 14,298,078.03
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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.