Finding the Fourth Proportional to 34,871,992.24, 52,307,462.40 and 15,689,202.88
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Solution
The fourth proportional to 34,871,992.24, 52,307,462.40 and 15,689,202.88 is: 23,533,567.69
Step by Step Solution
- Step 1: Write the proportion equation
34,871,992.24 : 52,307,462.40 = 15,689,202.88 : x - Step 2: Convert to fraction form
34,871,992.24/52,307,462.40 = 15,689,202.88/x - Step 3: Cross multiply
34,871,992.24x = 52,307,462.40 × 15,689,202.88 - Step 4: Simplify right side
34,871,992.24x = 820,662,389,731,571.75 - Step 5: Solve for x
x = 820,662,389,731,571.75/34,871,992.24 - Step 6: Final answer
x = 23,533,567.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.