Finding the Fourth Proportional to 33,453,965, 50,180,950.20 and 11,889,417.80
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Solution
The fourth proportional to 33,453,965, 50,180,950.20 and 11,889,417.80 is: 17,834,127.66
Step by Step Solution
- Step 1: Write the proportion equation
33,453,965 : 50,180,950.20 = 11,889,417.80 : x - Step 2: Convert to fraction form
33,453,965/50,180,950.20 = 11,889,417.80/x - Step 3: Cross multiply
33,453,965x = 50,180,950.20 × 11,889,417.80 - Step 4: Simplify right side
33,453,965x = 596,622,282,528,793.62 - Step 5: Solve for x
x = 596,622,282,528,793.62/33,453,965 - Step 6: Final answer
x = 17,834,127.66
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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.