Finding the Fourth Proportional to 15,891,448.35, 23,837,391.23 and 4,531,898.19
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Solution
The fourth proportional to 15,891,448.35, 23,837,391.23 and 4,531,898.19 is: 6,797,909.65
Step by Step Solution
- Step 1: Write the proportion equation
15,891,448.35 : 23,837,391.23 = 4,531,898.19 : x - Step 2: Convert to fraction form
15,891,448.35/23,837,391.23 = 4,531,898.19/x - Step 3: Cross multiply
15,891,448.35x = 23,837,391.23 × 4,531,898.19 - Step 4: Simplify right side
15,891,448.35x = 108,028,630,169,558.89 - Step 5: Solve for x
x = 108,028,630,169,558.89/15,891,448.35 - Step 6: Final answer
x = 6,797,909.65
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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.