Finding the Fourth Proportional to 31,136,553.01, 46,709,286.84 and 9,572,965.28
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Solution
The fourth proportional to 31,136,553.01, 46,709,286.84 and 9,572,965.28 is: 14,360,818.33
Step by Step Solution
- Step 1: Write the proportion equation
31,136,553.01 : 46,709,286.84 = 9,572,965.28 : x - Step 2: Convert to fraction form
31,136,553.01/46,709,286.84 = 9,572,965.28/x - Step 3: Cross multiply
31,136,553.01x = 46,709,286.84 × 9,572,965.28 - Step 4: Simplify right side
31,136,553.01x = 447,146,381,172,880.94 - Step 5: Solve for x
x = 447,146,381,172,880.94/31,136,553.01 - Step 6: Final answer
x = 14,360,818.33
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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.