Finding the Fourth Proportional to 23,691,879.54, 35,539,988.09 and 6,652,437.66
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Solution
The fourth proportional to 23,691,879.54, 35,539,988.09 and 6,652,437.66 is: 9,979,265.46
Step by Step Solution
- Step 1: Write the proportion equation
23,691,879.54 : 35,539,988.09 = 6,652,437.66 : x - Step 2: Convert to fraction form
23,691,879.54/35,539,988.09 = 6,652,437.66/x - Step 3: Cross multiply
23,691,879.54x = 35,539,988.09 × 6,652,437.66 - Step 4: Simplify right side
23,691,879.54x = 236,427,555,172,605.28 - Step 5: Solve for x
x = 236,427,555,172,605.28/23,691,879.54 - Step 6: Final answer
x = 9,979,265.46
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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.