Finding the Third Proportional to 18,668,896 and 29,285,982
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Solution
The third proportional to 18,668,896 and 29,285,982 is: 45,941,053.06
Step by Step Solution
- Step 1: Write the proportion equation
18,668,896 : 29,285,982 = 29,285,982 : x - Step 2: Convert to fraction form
18,668,896/29,285,982 = 29,285,982/x - Step 3: Cross multiply
18,668,896x = 29,285,982 × 29,285,982 - Step 4: Simplify right side
18,668,896x = 857,668,741,704,324 - Step 5: Solve for x
x = 857,668,741,704,324/18,668,896 - Step 6: Final answer
x = 45,941,053.06
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.