Finding the Fourth Proportional to 67,847,153.44, 101,513,921.52 and 40,195,922.08
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Solution
The fourth proportional to 67,847,153.44, 101,513,921.52 and 40,195,922.08 is: 60,141,737.31
Step by Step Solution
- Step 1: Write the proportion equation
67,847,153.44 : 101,513,921.52 = 40,195,922.08 : x - Step 2: Convert to fraction form
67,847,153.44/101,513,921.52 = 40,195,922.08/x - Step 3: Cross multiply
67,847,153.44x = 101,513,921.52 × 40,195,922.08 - Step 4: Simplify right side
67,847,153.44x = 4,080,445,679,453,155 - Step 5: Solve for x
x = 4,080,445,679,453,155/67,847,153.44 - Step 6: Final answer
x = 60,141,737.31
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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.