Finding the Fourth Proportional to 47,387,932.02, 65,395,481.88 and 26,480,752.55
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Solution
The fourth proportional to 47,387,932.02, 65,395,481.88 and 26,480,752.55 is: 36,543,514.34
Step by Step Solution
- Step 1: Write the proportion equation
47,387,932.02 : 65,395,481.88 = 26,480,752.55 : x - Step 2: Convert to fraction form
47,387,932.02/65,395,481.88 = 26,480,752.55/x - Step 3: Cross multiply
47,387,932.02x = 65,395,481.88 × 26,480,752.55 - Step 4: Simplify right side
47,387,932.02x = 1,731,721,573,237,000.75 - Step 5: Solve for x
x = 1,731,721,573,237,000.75/47,387,932.02 - Step 6: Final answer
x = 36,543,514.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.