Finding the Fourth Proportional to 64,336,448.36, 88,785,197.90 and 34,967,772.12
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Solution
The fourth proportional to 64,336,448.36, 88,785,197.90 and 34,967,772.12 is: 48,256,014.23
Step by Step Solution
- Step 1: Write the proportion equation
64,336,448.36 : 88,785,197.90 = 34,967,772.12 : x - Step 2: Convert to fraction form
64,336,448.36/88,785,197.90 = 34,967,772.12/x - Step 3: Cross multiply
64,336,448.36x = 88,785,197.90 × 34,967,772.12 - Step 4: Simplify right side
64,336,448.36x = 3,104,620,567,796,302.50 - Step 5: Solve for x
x = 3,104,620,567,796,302.50/64,336,448.36 - Step 6: Final answer
x = 48,256,014.23
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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.