Finding the Fourth Proportional to 51,328,644.75, 76,996,509.66 and 14,937,336.54
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Solution
The fourth proportional to 51,328,644.75, 76,996,509.66 and 14,937,336.54 is: 22,407,035.74
Step by Step Solution
- Step 1: Write the proportion equation
51,328,644.75 : 76,996,509.66 = 14,937,336.54 : x - Step 2: Convert to fraction form
51,328,644.75/76,996,509.66 = 14,937,336.54/x - Step 3: Cross multiply
51,328,644.75x = 76,996,509.66 × 14,937,336.54 - Step 4: Simplify right side
51,328,644.75x = 1,150,122,777,196,780.75 - Step 5: Solve for x
x = 1,150,122,777,196,780.75/51,328,644.75 - Step 6: Final answer
x = 22,407,035.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.