Finding the Fourth Proportional to 34,353,670.50, 47,408,163.75 and 19,669,562.01
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Solution
The fourth proportional to 34,353,670.50, 47,408,163.75 and 19,669,562.01 is: 27,144,051.95
Step by Step Solution
- Step 1: Write the proportion equation
34,353,670.50 : 47,408,163.75 = 19,669,562.01 : x - Step 2: Convert to fraction form
34,353,670.50/47,408,163.75 = 19,669,562.01/x - Step 3: Cross multiply
34,353,670.50x = 47,408,163.75 × 19,669,562.01 - Step 4: Simplify right side
34,353,670.50x = 932,497,816,660,859.25 - Step 5: Solve for x
x = 932,497,816,660,859.25/34,353,670.50 - Step 6: Final answer
x = 27,144,051.95
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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.