Finding the Fourth Proportional to 45,417,306.96, 68,126,925.60 and 16,273,044.36
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Solution
The fourth proportional to 45,417,306.96, 68,126,925.60 and 16,273,044.36 is: 24,409,912.36
Step by Step Solution
- Step 1: Write the proportion equation
45,417,306.96 : 68,126,925.60 = 16,273,044.36 : x - Step 2: Convert to fraction form
45,417,306.96/68,126,925.60 = 16,273,044.36/x - Step 3: Cross multiply
45,417,306.96x = 68,126,925.60 × 16,273,044.36 - Step 4: Simplify right side
45,417,306.96x = 1,108,632,482,399,219.50 - Step 5: Solve for x
x = 1,108,632,482,399,219.50/45,417,306.96 - Step 6: Final answer
x = 24,409,912.36
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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.