Finding the Fourth Proportional to 22,159,330.88, 33,250,699.16 and 15,723,989.84
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Solution
The fourth proportional to 22,159,330.88, 33,250,699.16 and 15,723,989.84 is: 23,594,288.95
Step by Step Solution
- Step 1: Write the proportion equation
22,159,330.88 : 33,250,699.16 = 15,723,989.84 : x - Step 2: Convert to fraction form
22,159,330.88/33,250,699.16 = 15,723,989.84/x - Step 3: Cross multiply
22,159,330.88x = 33,250,699.16 × 15,723,989.84 - Step 4: Simplify right side
22,159,330.88x = 522,833,655,764,736.56 - Step 5: Solve for x
x = 522,833,655,764,736.56/22,159,330.88 - Step 6: Final answer
x = 23,594,288.95
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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.