Finding the Fourth Proportional to 32,138,894.00, 44,354,408.98 and 18,202,728.17
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Solution
The fourth proportional to 32,138,894.00, 44,354,408.98 and 18,202,728.17 is: 25,121,314.06
Step by Step Solution
- Step 1: Write the proportion equation
32,138,894.00 : 44,354,408.98 = 18,202,728.17 : x - Step 2: Convert to fraction form
32,138,894.00/44,354,408.98 = 18,202,728.17/x - Step 3: Cross multiply
32,138,894.00x = 44,354,408.98 × 18,202,728.17 - Step 4: Simplify right side
32,138,894.00x = 807,371,249,582,174.88 - Step 5: Solve for x
x = 807,371,249,582,174.88/32,138,894.00 - Step 6: Final answer
x = 25,121,314.06
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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.