Finding the Third Proportional to 28,430,624 and 40,519,344
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Solution
The third proportional to 28,430,624 and 40,519,344 is: 57,748,195.68
Step by Step Solution
- Step 1: Write the proportion equation
28,430,624 : 40,519,344 = 40,519,344 : x - Step 2: Convert to fraction form
28,430,624/40,519,344 = 40,519,344/x - Step 3: Cross multiply
28,430,624x = 40,519,344 × 40,519,344 - Step 4: Simplify right side
28,430,624x = 1,641,817,238,190,336 - Step 5: Solve for x
x = 1,641,817,238,190,336/28,430,624 - Step 6: Final answer
x = 57,748,195.68
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.