Finding the Fourth Proportional to 41,293,563.17, 56,986,579.40 and 22,710,141.68
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Solution
The fourth proportional to 41,293,563.17, 56,986,579.40 and 22,710,141.68 is: 31,340,799.69
Step by Step Solution
- Step 1: Write the proportion equation
41,293,563.17 : 56,986,579.40 = 22,710,141.68 : x - Step 2: Convert to fraction form
41,293,563.17/56,986,579.40 = 22,710,141.68/x - Step 3: Cross multiply
41,293,563.17x = 56,986,579.40 × 22,710,141.68 - Step 4: Simplify right side
41,293,563.17x = 1,294,173,291,634,086 - Step 5: Solve for x
x = 1,294,173,291,634,086/41,293,563.17 - Step 6: Final answer
x = 31,340,799.69
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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.