Finding the Fourth Proportional to 57,655,380.11, 86,465,274.13 and 16,717,836.77
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Solution
The fourth proportional to 57,655,380.11, 86,465,274.13 and 16,717,836.77 is: 25,071,594.99
Step by Step Solution
- Step 1: Write the proportion equation
57,655,380.11 : 86,465,274.13 = 16,717,836.77 : x - Step 2: Convert to fraction form
57,655,380.11/86,465,274.13 = 16,717,836.77/x - Step 3: Cross multiply
57,655,380.11x = 86,465,274.13 × 16,717,836.77 - Step 4: Simplify right side
57,655,380.11x = 1,445,512,338,704,522.75 - Step 5: Solve for x
x = 1,445,512,338,704,522.75/57,655,380.11 - Step 6: Final answer
x = 25,071,594.99
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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.