Finding the Fourth Proportional to 23,193,664.87, 32,012,831.98 and 13,276,296.52
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Solution
The fourth proportional to 23,193,664.87, 32,012,831.98 and 13,276,296.52 is: 18,324,480.07
Step by Step Solution
- Step 1: Write the proportion equation
23,193,664.87 : 32,012,831.98 = 13,276,296.52 : x - Step 2: Convert to fraction form
23,193,664.87/32,012,831.98 = 13,276,296.52/x - Step 3: Cross multiply
23,193,664.87x = 32,012,831.98 × 13,276,296.52 - Step 4: Simplify right side
23,193,664.87x = 425,011,849,651,354.56 - Step 5: Solve for x
x = 425,011,849,651,354.56/23,193,664.87 - Step 6: Final answer
x = 18,324,480.07
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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.