Finding the Fourth Proportional to 47,090,914.24, 64,985,121.30 and 26,182,784.92
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Solution
The fourth proportional to 47,090,914.24, 64,985,121.30 and 26,182,784.92 is: 36,132,053.95
Step by Step Solution
- Step 1: Write the proportion equation
47,090,914.24 : 64,985,121.30 = 26,182,784.92 : x - Step 2: Convert to fraction form
47,090,914.24/64,985,121.30 = 26,182,784.92/x - Step 3: Cross multiply
47,090,914.24x = 64,985,121.30 × 26,182,784.92 - Step 4: Simplify right side
47,090,914.24x = 1,701,491,453,998,010.75 - Step 5: Solve for x
x = 1,701,491,453,998,010.75/47,090,914.24 - Step 6: Final answer
x = 36,132,053.95
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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.