Finding the Fourth Proportional to 19,396,972, 29,106,801.24 and 10,768,338.48
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Solution
The fourth proportional to 19,396,972, 29,106,801.24 and 10,768,338.48 is: 16,158,804.98
Step by Step Solution
- Step 1: Write the proportion equation
19,396,972 : 29,106,801.24 = 10,768,338.48 : x - Step 2: Convert to fraction form
19,396,972/29,106,801.24 = 10,768,338.48/x - Step 3: Cross multiply
19,396,972x = 29,106,801.24 × 10,768,338.48 - Step 4: Simplify right side
19,396,972x = 313,431,887,822,403.69 - Step 5: Solve for x
x = 313,431,887,822,403.69/19,396,972 - Step 6: Final answer
x = 16,158,804.98
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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.