Finding the Fourth Proportional to 65,279,087.70, 97,942,737.15 and 26,943,926.10
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Solution
The fourth proportional to 65,279,087.70, 97,942,737.15 and 26,943,926.10 is: 40,425,838.73
Step by Step Solution
- Step 1: Write the proportion equation
65,279,087.70 : 97,942,737.15 = 26,943,926.10 : x - Step 2: Convert to fraction form
65,279,087.70/97,942,737.15 = 26,943,926.10/x - Step 3: Cross multiply
65,279,087.70x = 97,942,737.15 × 26,943,926.10 - Step 4: Simplify right side
65,279,087.70x = 2,638,961,871,801,325 - Step 5: Solve for x
x = 2,638,961,871,801,325/65,279,087.70 - Step 6: Final answer
x = 40,425,838.73
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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.