Finding the Fourth Proportional to 29,165,444.24, 43,747,603.20 and 8,709,024.44
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Solution
The fourth proportional to 29,165,444.24, 43,747,603.20 and 8,709,024.44 is: 13,063,368.50
Step by Step Solution
- Step 1: Write the proportion equation
29,165,444.24 : 43,747,603.20 = 8,709,024.44 : x - Step 2: Convert to fraction form
29,165,444.24/43,747,603.20 = 8,709,024.44/x - Step 3: Cross multiply
29,165,444.24x = 43,747,603.20 × 8,709,024.44 - Step 4: Simplify right side
29,165,444.24x = 380,998,945,569,591.25 - Step 5: Solve for x
x = 380,998,945,569,591.25/29,165,444.24 - Step 6: Final answer
x = 13,063,368.50
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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.