Finding the Fourth Proportional to 37,380,576.32, 56,070,490.56 and 11,821,590.08
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Solution
The fourth proportional to 37,380,576.32, 56,070,490.56 and 11,821,590.08 is: 17,732,266.87
Step by Step Solution
- Step 1: Write the proportion equation
37,380,576.32 : 56,070,490.56 = 11,821,590.08 : x - Step 2: Convert to fraction form
37,380,576.32/56,070,490.56 = 11,821,590.08/x - Step 3: Cross multiply
37,380,576.32x = 56,070,490.56 × 11,821,590.08 - Step 4: Simplify right side
37,380,576.32x = 662,842,354,984,829.62 - Step 5: Solve for x
x = 662,842,354,984,829.62/37,380,576.32 - Step 6: Final answer
x = 17,732,266.87
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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.