Finding the Fourth Proportional to 16,551,318.02, 22,840,460.84 and 9,582,289.42
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Solution
The fourth proportional to 16,551,318.02, 22,840,460.84 and 9,582,289.42 is: 13,223,352.12
Step by Step Solution
- Step 1: Write the proportion equation
16,551,318.02 : 22,840,460.84 = 9,582,289.42 : x - Step 2: Convert to fraction form
16,551,318.02/22,840,460.84 = 9,582,289.42/x - Step 3: Cross multiply
16,551,318.02x = 22,840,460.84 × 9,582,289.42 - Step 4: Simplify right side
16,551,318.02x = 218,863,906,255,056.31 - Step 5: Solve for x
x = 218,863,906,255,056.31/16,551,318.02 - Step 6: Final answer
x = 13,223,352.12
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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.