Finding the Fourth Proportional to 43,365,240, 64,961,134.56 and 26,083,899.12
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Solution
The fourth proportional to 43,365,240, 64,961,134.56 and 26,083,899.12 is: 39,073,683.91
Step by Step Solution
- Step 1: Write the proportion equation
43,365,240 : 64,961,134.56 = 26,083,899.12 : x - Step 2: Convert to fraction form
43,365,240/64,961,134.56 = 26,083,899.12/x - Step 3: Cross multiply
43,365,240x = 64,961,134.56 × 26,083,899.12 - Step 4: Simplify right side
43,365,240x = 1,694,439,680,583,785.75 - Step 5: Solve for x
x = 1,694,439,680,583,785.75/43,365,240 - Step 6: Final answer
x = 39,073,683.91
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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.