Finding the Fourth Proportional to 16,606,675.70, 24,910,013.55 and 14,367,187.70
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Solution
The fourth proportional to 16,606,675.70, 24,910,013.55 and 14,367,187.70 is: 21,550,781.55
Step by Step Solution
- Step 1: Write the proportion equation
16,606,675.70 : 24,910,013.55 = 14,367,187.70 : x - Step 2: Convert to fraction form
16,606,675.70/24,910,013.55 = 14,367,187.70/x - Step 3: Cross multiply
16,606,675.70x = 24,910,013.55 × 14,367,187.70 - Step 4: Simplify right side
16,606,675.70x = 357,886,840,282,393.31 - Step 5: Solve for x
x = 357,886,840,282,393.31/16,606,675.70 - Step 6: Final answer
x = 21,550,781.55
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1.5x scale
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.