Finding the Fourth Proportional to 39,269,252.90, 58,884,168.63 and 22,879,842.50
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Solution
The fourth proportional to 39,269,252.90, 58,884,168.63 and 22,879,842.50 is: 34,308,279.49
Step by Step Solution
- Step 1: Write the proportion equation
39,269,252.90 : 58,884,168.63 = 22,879,842.50 : x - Step 2: Convert to fraction form
39,269,252.90/58,884,168.63 = 22,879,842.50/x - Step 3: Cross multiply
39,269,252.90x = 58,884,168.63 × 22,879,842.50 - Step 4: Simplify right side
39,269,252.90x = 1,347,260,503,997,840.75 - Step 5: Solve for x
x = 1,347,260,503,997,840.75/39,269,252.90 - Step 6: Final answer
x = 34,308,279.49
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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.