Finding the Fourth Proportional to 36,465,021.30, 54,697,625.37 and 14,899,622.99
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Solution
The fourth proportional to 36,465,021.30, 54,697,625.37 and 14,899,622.99 is: 22,349,472.65
Step by Step Solution
- Step 1: Write the proportion equation
36,465,021.30 : 54,697,625.37 = 14,899,622.99 : x - Step 2: Convert to fraction form
36,465,021.30/54,697,625.37 = 14,899,622.99/x - Step 3: Cross multiply
36,465,021.30x = 54,697,625.37 × 14,899,622.99 - Step 4: Simplify right side
36,465,021.30x = 814,973,996,331,176 - Step 5: Solve for x
x = 814,973,996,331,176/36,465,021.30 - Step 6: Final answer
x = 22,349,472.65
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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.