Finding the Fourth Proportional to 48,960,028.10, 73,440,042.15 and 44,089,141.70
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Solution
The fourth proportional to 48,960,028.10, 73,440,042.15 and 44,089,141.70 is: 66,133,712.55
Step by Step Solution
- Step 1: Write the proportion equation
48,960,028.10 : 73,440,042.15 = 44,089,141.70 : x - Step 2: Convert to fraction form
48,960,028.10/73,440,042.15 = 44,089,141.70/x - Step 3: Cross multiply
48,960,028.10x = 73,440,042.15 × 44,089,141.70 - Step 4: Simplify right side
48,960,028.10x = 3,237,908,424,805,323 - Step 5: Solve for x
x = 3,237,908,424,805,323/48,960,028.10 - Step 6: Final answer
x = 66,133,712.55
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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.