Finding the Fourth Proportional to 43,712,993.88, 60,329,221.43 and 24,879,155.27
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Solution
The fourth proportional to 43,712,993.88, 60,329,221.43 and 24,879,155.27 is: 34,336,244.99
Step by Step Solution
- Step 1: Write the proportion equation
43,712,993.88 : 60,329,221.43 = 24,879,155.27 : x - Step 2: Convert to fraction form
43,712,993.88/60,329,221.43 = 24,879,155.27/x - Step 3: Cross multiply
43,712,993.88x = 60,329,221.43 × 24,879,155.27 - Step 4: Simplify right side
43,712,993.88x = 1,500,940,067,301,608.75 - Step 5: Solve for x
x = 1,500,940,067,301,608.75/43,712,993.88 - Step 6: Final answer
x = 34,336,244.99
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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.