Finding the Fourth Proportional to 19,010,029.21, 28,503,656.22 and 6,050,582.03
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Solution
The fourth proportional to 19,010,029.21, 28,503,656.22 and 6,050,582.03 is: 9,072,248.56
Step by Step Solution
- Step 1: Write the proportion equation
19,010,029.21 : 28,503,656.22 = 6,050,582.03 : x - Step 2: Convert to fraction form
19,010,029.21/28,503,656.22 = 6,050,582.03/x - Step 3: Cross multiply
19,010,029.21x = 28,503,656.22 × 6,050,582.03 - Step 4: Simplify right side
19,010,029.21x = 172,463,710,114,029.72 - Step 5: Solve for x
x = 172,463,710,114,029.72/19,010,029.21 - Step 6: Final answer
x = 9,072,248.56
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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.