Finding the Fourth Proportional to 48,004,322.03, 71,977,323.84 and 18,823,201.53
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Solution
The fourth proportional to 48,004,322.03, 71,977,323.84 and 18,823,201.53 is: 28,223,368.54
Step by Step Solution
- Step 1: Write the proportion equation
48,004,322.03 : 71,977,323.84 = 18,823,201.53 : x - Step 2: Convert to fraction form
48,004,322.03/71,977,323.84 = 18,823,201.53/x - Step 3: Cross multiply
48,004,322.03x = 71,977,323.84 × 18,823,201.53 - Step 4: Simplify right side
48,004,322.03x = 1,354,843,672,092,364 - Step 5: Solve for x
x = 1,354,843,672,092,364/48,004,322.03 - Step 6: Final answer
x = 28,223,368.54
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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.