Finding the Fourth Proportional to 68,273,138.24, 102,392,659.26 and 26,782,447.52
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Solution
The fourth proportional to 68,273,138.24, 102,392,659.26 and 26,782,447.52 is: 40,166,983.59
Step by Step Solution
- Step 1: Write the proportion equation
68,273,138.24 : 102,392,659.26 = 26,782,447.52 : x - Step 2: Convert to fraction form
68,273,138.24/102,392,659.26 = 26,782,447.52/x - Step 3: Cross multiply
68,273,138.24x = 102,392,659.26 × 26,782,447.52 - Step 4: Simplify right side
68,273,138.24x = 2,742,326,023,064,192 - Step 5: Solve for x
x = 2,742,326,023,064,192/68,273,138.24 - Step 6: Final answer
x = 40,166,983.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.