Finding the Fourth Proportional to 79,277,056.90, 118,887,027.27 and 27,447,587.62
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Solution
The fourth proportional to 79,277,056.90, 118,887,027.27 and 27,447,587.62 is: 41,161,493.95
Step by Step Solution
- Step 1: Write the proportion equation
79,277,056.90 : 118,887,027.27 = 27,447,587.62 : x - Step 2: Convert to fraction form
79,277,056.90/118,887,027.27 = 27,447,587.62/x - Step 3: Cross multiply
79,277,056.90x = 118,887,027.27 × 27,447,587.62 - Step 4: Simplify right side
79,277,056.90x = 3,263,162,097,874,654.50 - Step 5: Solve for x
x = 3,263,162,097,874,654.50/79,277,056.90 - Step 6: Final answer
x = 41,161,493.95
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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.