Finding the Fourth Proportional to 47,421,731.06, 65,441,135.82 and 26,794,734.38
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Solution
The fourth proportional to 47,421,731.06, 65,441,135.82 and 26,794,734.38 is: 36,976,251.45
Step by Step Solution
- Step 1: Write the proportion equation
47,421,731.06 : 65,441,135.82 = 26,794,734.38 : x - Step 2: Convert to fraction form
47,421,731.06/65,441,135.82 = 26,794,734.38/x - Step 3: Cross multiply
47,421,731.06x = 65,441,135.82 × 26,794,734.38 - Step 4: Simplify right side
47,421,731.06x = 1,753,477,851,822,403.50 - Step 5: Solve for x
x = 1,753,477,851,822,403.50/47,421,731.06 - Step 6: Final answer
x = 36,976,251.45
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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.