Finding the Fourth Proportional to 26,354,146.21, 36,369,093.20 and 15,184,466.08
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Solution
The fourth proportional to 26,354,146.21, 36,369,093.20 and 15,184,466.08 is: 20,954,777.20
Step by Step Solution
- Step 1: Write the proportion equation
26,354,146.21 : 36,369,093.20 = 15,184,466.08 : x - Step 2: Convert to fraction form
26,354,146.21/36,369,093.20 = 15,184,466.08/x - Step 3: Cross multiply
26,354,146.21x = 36,369,093.20 × 15,184,466.08 - Step 4: Simplify right side
26,354,146.21x = 552,245,262,055,758.69 - Step 5: Solve for x
x = 552,245,262,055,758.69/26,354,146.21 - Step 6: Final answer
x = 20,954,777.20
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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.