Finding the Fourth Proportional to 23,579,670.72, 32,539,612.26 and 13,266,369.21
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Solution
The fourth proportional to 23,579,670.72, 32,539,612.26 and 13,266,369.21 is: 18,307,401.97
Step by Step Solution
- Step 1: Write the proportion equation
23,579,670.72 : 32,539,612.26 = 13,266,369.21 : x - Step 2: Convert to fraction form
23,579,670.72/32,539,612.26 = 13,266,369.21/x - Step 3: Cross multiply
23,579,670.72x = 32,539,612.26 × 13,266,369.21 - Step 4: Simplify right side
23,579,670.72x = 431,682,510,197,050.19 - Step 5: Solve for x
x = 431,682,510,197,050.19/23,579,670.72 - Step 6: Final answer
x = 18,307,401.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.