Finding the Fourth Proportional to 19,777,252.21, 29,674,403.39 and 10,677,542.92
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Solution
The fourth proportional to 19,777,252.21, 29,674,403.39 and 10,677,542.92 is: 16,020,916.98
Step by Step Solution
- Step 1: Write the proportion equation
19,777,252.21 : 29,674,403.39 = 10,677,542.92 : x - Step 2: Convert to fraction form
19,777,252.21/29,674,403.39 = 10,677,542.92/x - Step 3: Cross multiply
19,777,252.21x = 29,674,403.39 × 10,677,542.92 - Step 4: Simplify right side
19,777,252.21x = 316,849,715,774,626.31 - Step 5: Solve for x
x = 316,849,715,774,626.31/19,777,252.21 - Step 6: Final answer
x = 16,020,916.98
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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.