Finding the Fourth Proportional to 19,599,296.73, 29,402,869.41 and 10,975,660.84
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Solution
The fourth proportional to 19,599,296.73, 29,402,869.41 and 10,975,660.84 is: 16,465,688.89
Step by Step Solution
- Step 1: Write the proportion equation
19,599,296.73 : 29,402,869.41 = 10,975,660.84 : x - Step 2: Convert to fraction form
19,599,296.73/29,402,869.41 = 10,975,660.84/x - Step 3: Cross multiply
19,599,296.73x = 29,402,869.41 × 10,975,660.84 - Step 4: Simplify right side
19,599,296.73x = 322,715,922,366,970.88 - Step 5: Solve for x
x = 322,715,922,366,970.88/19,599,296.73 - Step 6: Final answer
x = 16,465,688.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.