Finding the Fourth Proportional to 16,084,950.60, 22,189,834.26 and 14,251,279.08
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Solution
The fourth proportional to 16,084,950.60, 22,189,834.26 and 14,251,279.08 is: 19,660,210.88
Step by Step Solution
- Step 1: Write the proportion equation
16,084,950.60 : 22,189,834.26 = 14,251,279.08 : x - Step 2: Convert to fraction form
16,084,950.60/22,189,834.26 = 14,251,279.08/x - Step 3: Cross multiply
16,084,950.60x = 22,189,834.26 × 14,251,279.08 - Step 4: Simplify right side
16,084,950.60x = 316,233,520,778,205.31 - Step 5: Solve for x
x = 316,233,520,778,205.31/16,084,950.60 - Step 6: Final answer
x = 19,660,210.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.