Finding the Fourth Proportional to 32,371,752.15, 48,557,628.23 and 28,844,558.55
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Solution
The fourth proportional to 32,371,752.15, 48,557,628.23 and 28,844,558.55 is: 43,266,837.83
Step by Step Solution
- Step 1: Write the proportion equation
32,371,752.15 : 48,557,628.23 = 28,844,558.55 : x - Step 2: Convert to fraction form
32,371,752.15/48,557,628.23 = 28,844,558.55/x - Step 3: Cross multiply
32,371,752.15x = 48,557,628.23 × 28,844,558.55 - Step 4: Simplify right side
32,371,752.15x = 1,400,623,350,529,367.75 - Step 5: Solve for x
x = 1,400,623,350,529,367.75/32,371,752.15 - Step 6: Final answer
x = 43,266,837.83
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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.