Finding the Fourth Proportional to 29,740,145.42, 44,579,528.96 and 12,478,369.68
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Solution
The fourth proportional to 29,740,145.42, 44,579,528.96 and 12,478,369.68 is: 18,704,677.95
Step by Step Solution
- Step 1: Write the proportion equation
29,740,145.42 : 44,579,528.96 = 12,478,369.68 : x - Step 2: Convert to fraction form
29,740,145.42/44,579,528.96 = 12,478,369.68/x - Step 3: Cross multiply
29,740,145.42x = 44,579,528.96 × 12,478,369.68 - Step 4: Simplify right side
29,740,145.42x = 556,279,842,460,754.06 - Step 5: Solve for x
x = 556,279,842,460,754.06/29,740,145.42 - Step 6: Final answer
x = 18,704,677.95
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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.