Finding the Fourth Proportional to 60,756,387.75, 83,844,070.74 and 32,879,099.31
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Solution
The fourth proportional to 60,756,387.75, 83,844,070.74 and 32,879,099.31 is: 45,373,295.39
Step by Step Solution
- Step 1: Write the proportion equation
60,756,387.75 : 83,844,070.74 = 32,879,099.31 : x - Step 2: Convert to fraction form
60,756,387.75/83,844,070.74 = 32,879,099.31/x - Step 3: Cross multiply
60,756,387.75x = 83,844,070.74 × 32,879,099.31 - Step 4: Simplify right side
60,756,387.75x = 2,756,717,528,415,125 - Step 5: Solve for x
x = 2,756,717,528,415,125/60,756,387.75 - Step 6: Final answer
x = 45,373,295.39
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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.