Finding the Fourth Proportional to 49,594,330.68, 74,392,261.56 and 18,890,622.24
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Solution
The fourth proportional to 49,594,330.68, 74,392,261.56 and 18,890,622.24 is: 28,336,224.96
Step by Step Solution
- Step 1: Write the proportion equation
49,594,330.68 : 74,392,261.56 = 18,890,622.24 : x - Step 2: Convert to fraction form
49,594,330.68/74,392,261.56 = 18,890,622.24/x - Step 3: Cross multiply
49,594,330.68x = 74,392,261.56 × 18,890,622.24 - Step 4: Simplify right side
49,594,330.68x = 1,405,316,110,709,233 - Step 5: Solve for x
x = 1,405,316,110,709,233/49,594,330.68 - Step 6: Final answer
x = 28,336,224.96
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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.