Finding the Fourth Proportional to 35,488,800.44, 48,974,523.98 and 19,191,276.44
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Solution
The fourth proportional to 35,488,800.44, 48,974,523.98 and 19,191,276.44 is: 26,483,950.33
Step by Step Solution
- Step 1: Write the proportion equation
35,488,800.44 : 48,974,523.98 = 19,191,276.44 : x - Step 2: Convert to fraction form
35,488,800.44/48,974,523.98 = 19,191,276.44/x - Step 3: Cross multiply
35,488,800.44x = 48,974,523.98 × 19,191,276.44 - Step 4: Simplify right side
35,488,800.44x = 939,883,627,876,760 - Step 5: Solve for x
x = 939,883,627,876,760/35,488,800.44 - Step 6: Final answer
x = 26,483,950.33
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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.