Finding the Fourth Proportional to 34,883,338.50, 48,138,536.93 and 19,413,419.04
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Solution
The fourth proportional to 34,883,338.50, 48,138,536.93 and 19,413,419.04 is: 26,790,256.59
Step by Step Solution
- Step 1: Write the proportion equation
34,883,338.50 : 48,138,536.93 = 19,413,419.04 : x - Step 2: Convert to fraction form
34,883,338.50/48,138,536.93 = 19,413,419.04/x - Step 3: Cross multiply
34,883,338.50x = 48,138,536.93 × 19,413,419.04 - Step 4: Simplify right side
34,883,338.50x = 934,533,589,297,538 - Step 5: Solve for x
x = 934,533,589,297,538/34,883,338.50 - Step 6: Final answer
x = 26,790,256.59
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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.