Finding the Fourth Proportional to 19,394,803, 29,092,350.30 and 8,609,204.26
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Solution
The fourth proportional to 19,394,803, 29,092,350.30 and 8,609,204.26 is: 12,913,871.11
Step by Step Solution
- Step 1: Write the proportion equation
19,394,803 : 29,092,350.30 = 8,609,204.26 : x - Step 2: Convert to fraction form
19,394,803/29,092,350.30 = 8,609,204.26/x - Step 3: Cross multiply
19,394,803x = 29,092,350.30 × 8,609,204.26 - Step 4: Simplify right side
19,394,803x = 250,461,986,136,172.28 - Step 5: Solve for x
x = 250,461,986,136,172.28/19,394,803 - Step 6: Final answer
x = 12,913,871.11
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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.