Finding the Fourth Proportional to 82,878,387.01, 124,296,375.15 and 24,572,431.02
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Solution
The fourth proportional to 82,878,387.01, 124,296,375.15 and 24,572,431.02 is: 36,852,359.39
Step by Step Solution
- Step 1: Write the proportion equation
82,878,387.01 : 124,296,375.15 = 24,572,431.02 : x - Step 2: Convert to fraction form
82,878,387.01/124,296,375.15 = 24,572,431.02/x - Step 3: Cross multiply
82,878,387.01x = 124,296,375.15 × 24,572,431.02 - Step 4: Simplify right side
82,878,387.01x = 3,054,264,103,943,306 - Step 5: Solve for x
x = 3,054,264,103,943,306/82,878,387.01 - Step 6: Final answer
x = 36,852,359.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.