Finding the Fourth Proportional to 22,982,514.68, 34,512,820.29 and 15,355,173.57
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Solution
The fourth proportional to 22,982,514.68, 34,512,820.29 and 15,355,173.57 is: 23,058,849.45
Step by Step Solution
- Step 1: Write the proportion equation
22,982,514.68 : 34,512,820.29 = 15,355,173.57 : x - Step 2: Convert to fraction form
22,982,514.68/34,512,820.29 = 15,355,173.57/x - Step 3: Cross multiply
22,982,514.68x = 34,512,820.29 × 15,355,173.57 - Step 4: Simplify right side
22,982,514.68x = 529,950,345,943,167.75 - Step 5: Solve for x
x = 529,950,345,943,167.75/22,982,514.68 - Step 6: Final answer
x = 23,058,849.45
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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.