Finding the Fourth Proportional to 22,721,082.84, 34,080,462.36 and 8,343,045
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Solution
The fourth proportional to 22,721,082.84, 34,080,462.36 and 8,343,045 is: 12,514,140.86
Step by Step Solution
- Step 1: Write the proportion equation
22,721,082.84 : 34,080,462.36 = 8,343,045 : x - Step 2: Convert to fraction form
22,721,082.84/34,080,462.36 = 8,343,045/x - Step 3: Cross multiply
22,721,082.84x = 34,080,462.36 × 8,343,045 - Step 4: Simplify right side
22,721,082.84x = 284,334,831,090,286.19 - Step 5: Solve for x
x = 284,334,831,090,286.19/22,721,082.84 - Step 6: Final answer
x = 12,514,140.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.