Finding the Third Proportional to 19,316,032 and 40,934,624
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Solution
The third proportional to 19,316,032 and 40,934,624 is: 86,748,843.76
Step by Step Solution
- Step 1: Write the proportion equation
19,316,032 : 40,934,624 = 40,934,624 : x - Step 2: Convert to fraction form
19,316,032/40,934,624 = 40,934,624/x - Step 3: Cross multiply
19,316,032x = 40,934,624 × 40,934,624 - Step 4: Simplify right side
19,316,032x = 1,675,643,442,021,376 - Step 5: Solve for x
x = 1,675,643,442,021,376/19,316,032 - Step 6: Final answer
x = 86,748,843.76
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.