Finding the Fourth Proportional to 16,347,950.07, 24,521,910.26 and 7,710,035.55
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Solution
The fourth proportional to 16,347,950.07, 24,521,910.26 and 7,710,035.55 is: 11,565,046.32
Step by Step Solution
- Step 1: Write the proportion equation
16,347,950.07 : 24,521,910.26 = 7,710,035.55 : x - Step 2: Convert to fraction form
16,347,950.07/24,521,910.26 = 7,710,035.55/x - Step 3: Cross multiply
16,347,950.07x = 24,521,910.26 × 7,710,035.55 - Step 4: Simplify right side
16,347,950.07x = 189,064,799,819,959.56 - Step 5: Solve for x
x = 189,064,799,819,959.56/16,347,950.07 - Step 6: Final answer
x = 11,565,046.32
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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.