Finding the Fourth Proportional to 22,943,291.94, 34,414,784.81 and 9,296,236.98
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Solution
The fourth proportional to 22,943,291.94, 34,414,784.81 and 9,296,236.98 is: 13,944,293.43
Step by Step Solution
- Step 1: Write the proportion equation
22,943,291.94 : 34,414,784.81 = 9,296,236.98 : x - Step 2: Convert to fraction form
22,943,291.94/34,414,784.81 = 9,296,236.98/x - Step 3: Cross multiply
22,943,291.94x = 34,414,784.81 × 9,296,236.98 - Step 4: Simplify right side
22,943,291.94x = 319,927,995,162,983.12 - Step 5: Solve for x
x = 319,927,995,162,983.12/22,943,291.94 - Step 6: Final answer
x = 13,944,293.43
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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.