Finding the Fourth Proportional to 32,386,687.65, 48,588,539.72 and 11,639,220.48
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Solution
The fourth proportional to 32,386,687.65, 48,588,539.72 and 11,639,220.48 is: 17,461,888.44
Step by Step Solution
- Step 1: Write the proportion equation
32,386,687.65 : 48,588,539.72 = 11,639,220.48 : x - Step 2: Convert to fraction form
32,386,687.65/48,588,539.72 = 11,639,220.48/x - Step 3: Cross multiply
32,386,687.65x = 48,588,539.72 × 11,639,220.48 - Step 4: Simplify right side
32,386,687.65x = 565,532,726,602,317.50 - Step 5: Solve for x
x = 565,532,726,602,317.50/32,386,687.65 - Step 6: Final answer
x = 17,461,888.44
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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.