Finding the Fourth Proportional to 47,276,868.16, 65,230,965.36 and 28,691,596
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Solution
The fourth proportional to 47,276,868.16, 65,230,965.36 and 28,691,596 is: 39,587,658.35
Step by Step Solution
- Step 1: Write the proportion equation
47,276,868.16 : 65,230,965.36 = 28,691,596 : x - Step 2: Convert to fraction form
47,276,868.16/65,230,965.36 = 28,691,596/x - Step 3: Cross multiply
47,276,868.16x = 65,230,965.36 × 28,691,596 - Step 4: Simplify right side
47,276,868.16x = 1,871,580,504,799,114.50 - Step 5: Solve for x
x = 1,871,580,504,799,114.50/47,276,868.16 - Step 6: Final answer
x = 39,587,658.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.