Finding the Fourth Proportional to 19,394,804, 29,092,351.80 and 8,609,205.26
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Solution
The fourth proportional to 19,394,804, 29,092,351.80 and 8,609,205.26 is: 12,913,872.61
Step by Step Solution
- Step 1: Write the proportion equation
19,394,804 : 29,092,351.80 = 8,609,205.26 : x - Step 2: Convert to fraction form
19,394,804/29,092,351.80 = 8,609,205.26/x - Step 3: Cross multiply
19,394,804x = 29,092,351.80 × 8,609,205.26 - Step 4: Simplify right side
19,394,804x = 250,462,028,142,330.47 - Step 5: Solve for x
x = 250,462,028,142,330.47/19,394,804 - Step 6: Final answer
x = 12,913,872.61
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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.