Finding the Fourth Proportional to 53,148,286.06, 79,693,580.08 and 23,967,983.05
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Solution
The fourth proportional to 53,148,286.06, 79,693,580.08 and 23,967,983.05 is: 35,938,964.70
Step by Step Solution
- Step 1: Write the proportion equation
53,148,286.06 : 79,693,580.08 = 23,967,983.05 : x - Step 2: Convert to fraction form
53,148,286.06/79,693,580.08 = 23,967,983.05/x - Step 3: Cross multiply
53,148,286.06x = 79,693,580.08 × 23,967,983.05 - Step 4: Simplify right side
53,148,286.06x = 1,910,094,376,551,257.75 - Step 5: Solve for x
x = 1,910,094,376,551,257.75/53,148,286.06 - Step 6: Final answer
x = 35,938,964.70
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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.