Finding the Third Proportional to 18,929,666 and 28,385,283
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Solution
The third proportional to 18,929,666 and 28,385,283 is: 42,564,104.99
Step by Step Solution
- Step 1: Write the proportion equation
18,929,666 : 28,385,283 = 28,385,283 : x - Step 2: Convert to fraction form
18,929,666/28,385,283 = 28,385,283/x - Step 3: Cross multiply
18,929,666x = 28,385,283 × 28,385,283 - Step 4: Simplify right side
18,929,666x = 805,724,290,990,089 - Step 5: Solve for x
x = 805,724,290,990,089/18,929,666 - Step 6: Final answer
x = 42,564,104.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.