Finding the Fourth Proportional to 26,574,595.82, 39,858,108.75 and 8,376,425.96
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Solution
The fourth proportional to 26,574,595.82, 39,858,108.75 and 8,376,425.96 is: 12,563,445.90
Step by Step Solution
- Step 1: Write the proportion equation
26,574,595.82 : 39,858,108.75 = 8,376,425.96 : x - Step 2: Convert to fraction form
26,574,595.82/39,858,108.75 = 8,376,425.96/x - Step 3: Cross multiply
26,574,595.82x = 39,858,108.75 × 8,376,425.96 - Step 4: Simplify right side
26,574,595.82x = 333,868,496,750,357.88 - Step 5: Solve for x
x = 333,868,496,750,357.88/26,574,595.82 - Step 6: Final answer
x = 12,563,445.90
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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.