Finding the Fourth Proportional to 18,080,318.04, 24,951,022.02 and 9,820,541.63
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Solution
The fourth proportional to 18,080,318.04, 24,951,022.02 and 9,820,541.63 is: 13,552,446.91
Step by Step Solution
- Step 1: Write the proportion equation
18,080,318.04 : 24,951,022.02 = 9,820,541.63 : x - Step 2: Convert to fraction form
18,080,318.04/24,951,022.02 = 9,820,541.63/x - Step 3: Cross multiply
18,080,318.04x = 24,951,022.02 × 9,820,541.63 - Step 4: Simplify right side
18,080,318.04x = 245,032,550,333,701.56 - Step 5: Solve for x
x = 245,032,550,333,701.56/18,080,318.04 - Step 6: Final answer
x = 13,552,446.91
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1.5x scale
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.