Finding the Third Proportional to 15,167,683 and 21,461,812
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Solution
The third proportional to 15,167,683 and 21,461,812 is: 30,367,813.88
Step by Step Solution
- Step 1: Write the proportion equation
15,167,683 : 21,461,812 = 21,461,812 : x - Step 2: Convert to fraction form
15,167,683/21,461,812 = 21,461,812/x - Step 3: Cross multiply
15,167,683x = 21,461,812 × 21,461,812 - Step 4: Simplify right side
15,167,683x = 460,609,374,323,344 - Step 5: Solve for x
x = 460,609,374,323,344/15,167,683 - Step 6: Final answer
x = 30,367,813.88
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.