Finding the Fourth Proportional to 55,476,238.68, 76,563,675.90 and 32,272,343.64
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Solution
The fourth proportional to 55,476,238.68, 76,563,675.90 and 32,272,343.64 is: 44,539,596.01
Step by Step Solution
- Step 1: Write the proportion equation
55,476,238.68 : 76,563,675.90 = 32,272,343.64 : x - Step 2: Convert to fraction form
55,476,238.68/76,563,675.90 = 32,272,343.64/x - Step 3: Cross multiply
55,476,238.68x = 76,563,675.90 × 32,272,343.64 - Step 4: Simplify right side
55,476,238.68x = 2,470,889,258,986,386.50 - Step 5: Solve for x
x = 2,470,889,258,986,386.50/55,476,238.68 - Step 6: Final answer
x = 44,539,596.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.