Finding the Fourth Proportional to 64,956,955.68, 97,444,388.88 and 21,829,500.24
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Solution
The fourth proportional to 64,956,955.68, 97,444,388.88 and 21,829,500.24 is: 32,747,259.91
Step by Step Solution
- Step 1: Write the proportion equation
64,956,955.68 : 97,444,388.88 = 21,829,500.24 : x - Step 2: Convert to fraction form
64,956,955.68/97,444,388.88 = 21,829,500.24/x - Step 3: Cross multiply
64,956,955.68x = 97,444,388.88 × 21,829,500.24 - Step 4: Simplify right side
64,956,955.68x = 2,127,162,310,442,613 - Step 5: Solve for x
x = 2,127,162,310,442,613/64,956,955.68 - Step 6: Final answer
x = 32,747,259.91
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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.