Finding the Fourth Proportional to 46,368,588.36, 69,553,122.48 and 27,185,893.32
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Solution
The fourth proportional to 46,368,588.36, 69,553,122.48 and 27,185,893.32 is: 40,778,980.66
Step by Step Solution
- Step 1: Write the proportion equation
46,368,588.36 : 69,553,122.48 = 27,185,893.32 : x - Step 2: Convert to fraction form
46,368,588.36/69,553,122.48 = 27,185,893.32/x - Step 3: Cross multiply
46,368,588.36x = 69,553,122.48 × 27,185,893.32 - Step 4: Simplify right side
46,368,588.36x = 1,890,863,767,814,174 - Step 5: Solve for x
x = 1,890,863,767,814,174/46,368,588.36 - Step 6: Final answer
x = 40,778,980.66
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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.