Finding the Fourth Proportional to 29,095,379.99, 43,641,488.05 and 8,900,621.99
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Solution
The fourth proportional to 29,095,379.99, 43,641,488.05 and 8,900,621.99 is: 13,350,449.05
Step by Step Solution
- Step 1: Write the proportion equation
29,095,379.99 : 43,641,488.05 = 8,900,621.99 : x - Step 2: Convert to fraction form
29,095,379.99/43,641,488.05 = 8,900,621.99/x - Step 3: Cross multiply
29,095,379.99x = 43,641,488.05 × 8,900,621.99 - Step 4: Simplify right side
29,095,379.99x = 388,436,388,214,152.19 - Step 5: Solve for x
x = 388,436,388,214,152.19/29,095,379.99 - Step 6: Final answer
x = 13,350,449.05
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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.