Finding the Fourth Proportional to 64,439,888.94, 96,629,865.57 and 23,470,807.14
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Solution
The fourth proportional to 64,439,888.94, 96,629,865.57 and 23,470,807.14 is: 35,195,295.59
Step by Step Solution
- Step 1: Write the proportion equation
64,439,888.94 : 96,629,865.57 = 23,470,807.14 : x - Step 2: Convert to fraction form
64,439,888.94/96,629,865.57 = 23,470,807.14/x - Step 3: Cross multiply
64,439,888.94x = 96,629,865.57 × 23,470,807.14 - Step 4: Simplify right side
64,439,888.94x = 2,267,980,938,757,596 - Step 5: Solve for x
x = 2,267,980,938,757,596/64,439,888.94 - Step 6: Final answer
x = 35,195,295.59
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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.