Finding the Fourth Proportional to 67,393,827.60, 101,090,741.40 and 27,033,277.20
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Solution
The fourth proportional to 67,393,827.60, 101,090,741.40 and 27,033,277.20 is: 40,549,915.80
Step by Step Solution
- Step 1: Write the proportion equation
67,393,827.60 : 101,090,741.40 = 27,033,277.20 : x - Step 2: Convert to fraction form
67,393,827.60/101,090,741.40 = 27,033,277.20/x - Step 3: Cross multiply
67,393,827.60x = 101,090,741.40 × 27,033,277.20 - Step 4: Simplify right side
67,393,827.60x = 2,732,814,034,619,716 - Step 5: Solve for x
x = 2,732,814,034,619,716/67,393,827.60 - Step 6: Final answer
x = 40,549,915.80
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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.