Finding the Fourth Proportional to 49,379,898.24, 68,167,889.31 and 32,887,468.80
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Solution
The fourth proportional to 49,379,898.24, 68,167,889.31 and 32,887,468.80 is: 45,400,444.57
Step by Step Solution
- Step 1: Write the proportion equation
49,379,898.24 : 68,167,889.31 = 32,887,468.80 : x - Step 2: Convert to fraction form
49,379,898.24/68,167,889.31 = 32,887,468.80/x - Step 3: Cross multiply
49,379,898.24x = 68,167,889.31 × 32,887,468.80 - Step 4: Simplify right side
49,379,898.24x = 2,241,869,332,844,478.75 - Step 5: Solve for x
x = 2,241,869,332,844,478.75/49,379,898.24 - Step 6: Final answer
x = 45,400,444.57
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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.