Finding the Fourth Proportional to 73,444,215.64, 110,162,336.70 and 22,322,248.66
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Solution
The fourth proportional to 73,444,215.64, 110,162,336.70 and 22,322,248.66 is: 33,482,161.28
Step by Step Solution
- Step 1: Write the proportion equation
73,444,215.64 : 110,162,336.70 = 22,322,248.66 : x - Step 2: Convert to fraction form
73,444,215.64/110,162,336.70 = 22,322,248.66/x - Step 3: Cross multiply
73,444,215.64x = 110,162,336.70 × 22,322,248.66 - Step 4: Simplify right side
73,444,215.64x = 2,459,071,072,784,044 - Step 5: Solve for x
x = 2,459,071,072,784,044/73,444,215.64 - Step 6: Final answer
x = 33,482,161.28
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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.