Finding the Fourth Proportional to 48,555,837.30, 67,006,273.23 and 26,528,863.62
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Solution
The fourth proportional to 48,555,837.30, 67,006,273.23 and 26,528,863.62 is: 36,609,404.41
Step by Step Solution
- Step 1: Write the proportion equation
48,555,837.30 : 67,006,273.23 = 26,528,863.62 : x - Step 2: Convert to fraction form
48,555,837.30/67,006,273.23 = 26,528,863.62/x - Step 3: Cross multiply
48,555,837.30x = 67,006,273.23 × 26,528,863.62 - Step 4: Simplify right side
48,555,837.30x = 1,777,600,284,203,127 - Step 5: Solve for x
x = 1,777,600,284,203,127/48,555,837.30 - Step 6: Final answer
x = 36,609,404.41
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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.