Finding the Fourth Proportional to 64,688,582.74, 97,034,383.24 and 21,561,292.66
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Solution
The fourth proportional to 64,688,582.74, 97,034,383.24 and 21,561,292.66 is: 32,342,442.00
Step by Step Solution
- Step 1: Write the proportion equation
64,688,582.74 : 97,034,383.24 = 21,561,292.66 : x - Step 2: Convert to fraction form
64,688,582.74/97,034,383.24 = 21,561,292.66/x - Step 3: Cross multiply
64,688,582.74x = 97,034,383.24 × 21,561,292.66 - Step 4: Simplify right side
64,688,582.74x = 2,092,186,735,120,239 - Step 5: Solve for x
x = 2,092,186,735,120,239/64,688,582.74 - Step 6: Final answer
x = 32,342,442.00
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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.