Finding the Fourth Proportional to 34,272,119.79, 51,408,299.97 and 8,713,131.93
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Solution
The fourth proportional to 34,272,119.79, 51,408,299.97 and 8,713,131.93 is: 13,069,728.48
Step by Step Solution
- Step 1: Write the proportion equation
34,272,119.79 : 51,408,299.97 = 8,713,131.93 : x - Step 2: Convert to fraction form
34,272,119.79/51,408,299.97 = 8,713,131.93/x - Step 3: Cross multiply
34,272,119.79x = 51,408,299.97 × 8,713,131.93 - Step 4: Simplify right side
34,272,119.79x = 447,927,299,935,625 - Step 5: Solve for x
x = 447,927,299,935,625/34,272,119.79 - Step 6: Final answer
x = 13,069,728.48
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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.