Finding the Third Proportional to 19,031,808 and 28,553,546
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Solution
The third proportional to 19,031,808 and 28,553,546 is: 42,839,071.79
Step by Step Solution
- Step 1: Write the proportion equation
19,031,808 : 28,553,546 = 28,553,546 : x - Step 2: Convert to fraction form
19,031,808/28,553,546 = 28,553,546/x - Step 3: Cross multiply
19,031,808x = 28,553,546 × 28,553,546 - Step 4: Simplify right side
19,031,808x = 815,304,989,174,116 - Step 5: Solve for x
x = 815,304,989,174,116/19,031,808 - Step 6: Final answer
x = 42,839,071.79
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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.