Finding the Fourth Proportional to 28,469,292.24, 39,290,433.48 and 16,247,977.68
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Solution
The fourth proportional to 28,469,292.24, 39,290,433.48 and 16,247,977.68 is: 22,423,813.03
Step by Step Solution
- Step 1: Write the proportion equation
28,469,292.24 : 39,290,433.48 = 16,247,977.68 : x - Step 2: Convert to fraction form
28,469,292.24/39,290,433.48 = 16,247,977.68/x - Step 3: Cross multiply
28,469,292.24x = 39,290,433.48 × 16,247,977.68 - Step 4: Simplify right side
28,469,292.24x = 638,390,086,220,564.62 - Step 5: Solve for x
x = 638,390,086,220,564.62/28,469,292.24 - Step 6: Final answer
x = 22,423,813.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.