Finding the Fourth Proportional to 34,272,126.36, 51,408,309.81 and 8,713,138.50
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Solution
The fourth proportional to 34,272,126.36, 51,408,309.81 and 8,713,138.50 is: 13,069,738.33
Step by Step Solution
- Step 1: Write the proportion equation
34,272,126.36 : 51,408,309.81 = 8,713,138.50 : x - Step 2: Convert to fraction form
34,272,126.36/51,408,309.81 = 8,713,138.50/x - Step 3: Cross multiply
34,272,126.36x = 51,408,309.81 × 8,713,138.50 - Step 4: Simplify right side
34,272,126.36x = 447,927,723,425,438.69 - Step 5: Solve for x
x = 447,927,723,425,438.69/34,272,126.36 - Step 6: Final answer
x = 13,069,738.33
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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.