Finding the Fourth Proportional to 26,141,377.82, 39,176,194.05 and 16,539,567.62
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Solution
The fourth proportional to 26,141,377.82, 39,176,194.05 and 16,539,567.62 is: 24,786,654.90
Step by Step Solution
- Step 1: Write the proportion equation
26,141,377.82 : 39,176,194.05 = 16,539,567.62 : x - Step 2: Convert to fraction form
26,141,377.82/39,176,194.05 = 16,539,567.62/x - Step 3: Cross multiply
26,141,377.82x = 39,176,194.05 × 16,539,567.62 - Step 4: Simplify right side
26,141,377.82x = 647,957,310,388,335.62 - Step 5: Solve for x
x = 647,957,310,388,335.62/26,141,377.82 - Step 6: Final answer
x = 24,786,654.90
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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.