Finding the Fourth Proportional to 19,895,208.26, 29,834,626.02 and 7,603,711.48
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Solution
The fourth proportional to 19,895,208.26, 29,834,626.02 and 7,603,711.48 is: 11,402,438.49
Step by Step Solution
- Step 1: Write the proportion equation
19,895,208.26 : 29,834,626.02 = 7,603,711.48 : x - Step 2: Convert to fraction form
19,895,208.26/29,834,626.02 = 7,603,711.48/x - Step 3: Cross multiply
19,895,208.26x = 29,834,626.02 × 7,603,711.48 - Step 4: Simplify right side
19,895,208.26x = 226,853,888,378,560.06 - Step 5: Solve for x
x = 226,853,888,378,560.06/19,895,208.26 - Step 6: Final answer
x = 11,402,438.49
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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.