Finding the Fourth Proportional to 56,070,866.48, 84,105,738.84 and 17,732,387.12
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Solution
The fourth proportional to 56,070,866.48, 84,105,738.84 and 17,732,387.12 is: 26,598,403.30
Step by Step Solution
- Step 1: Write the proportion equation
56,070,866.48 : 84,105,738.84 = 17,732,387.12 : x - Step 2: Convert to fraction form
56,070,866.48/84,105,738.84 = 17,732,387.12/x - Step 3: Cross multiply
56,070,866.48x = 84,105,738.84 × 17,732,387.12 - Step 4: Simplify right side
56,070,866.48x = 1,491,395,520,124,500 - Step 5: Solve for x
x = 1,491,395,520,124,500/56,070,866.48 - Step 6: Final answer
x = 26,598,403.30
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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.