Finding the Fourth Proportional to 39,029,163.03, 58,543,875.90 and 9,882,988.11
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Solution
The fourth proportional to 39,029,163.03, 58,543,875.90 and 9,882,988.11 is: 14,824,515.43
Step by Step Solution
- Step 1: Write the proportion equation
39,029,163.03 : 58,543,875.90 = 9,882,988.11 : x - Step 2: Convert to fraction form
39,029,163.03/58,543,875.90 = 9,882,988.11/x - Step 3: Cross multiply
39,029,163.03x = 58,543,875.90 × 9,882,988.11 - Step 4: Simplify right side
39,029,163.03x = 578,588,429,433,015.50 - Step 5: Solve for x
x = 578,588,429,433,015.50/39,029,163.03 - Step 6: Final answer
x = 14,824,515.43
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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.