Finding the Fourth Proportional to 25,000,006.84, 37,425,296.54 and 15,122,176.99
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Solution
The fourth proportional to 25,000,006.84, 37,425,296.54 and 15,122,176.99 is: 22,638,072.13
Step by Step Solution
- Step 1: Write the proportion equation
25,000,006.84 : 37,425,296.54 = 15,122,176.99 : x - Step 2: Convert to fraction form
25,000,006.84/37,425,296.54 = 15,122,176.99/x - Step 3: Cross multiply
25,000,006.84x = 37,425,296.54 × 15,122,176.99 - Step 4: Simplify right side
25,000,006.84x = 565,951,958,105,503.62 - Step 5: Solve for x
x = 565,951,958,105,503.62/25,000,006.84 - Step 6: Final answer
x = 22,638,072.13
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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.