Finding the Fourth Proportional to 82,878,624.66, 124,296,730.86 and 24,572,668.44
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Solution
The fourth proportional to 82,878,624.66, 124,296,730.86 and 24,572,668.44 is: 36,852,715.26
Step by Step Solution
- Step 1: Write the proportion equation
82,878,624.66 : 124,296,730.86 = 24,572,668.44 : x - Step 2: Convert to fraction form
82,878,624.66/124,296,730.86 = 24,572,668.44/x - Step 3: Cross multiply
82,878,624.66x = 124,296,730.86 × 24,572,668.44 - Step 4: Simplify right side
82,878,624.66x = 3,054,302,355,598,696 - Step 5: Solve for x
x = 3,054,302,355,598,696/82,878,624.66 - Step 6: Final answer
x = 36,852,715.26
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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.