Finding the Fourth Proportional to 33,879,037.84, 46,753,368.24 and 18,409,122.16
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Solution
The fourth proportional to 33,879,037.84, 46,753,368.24 and 18,409,122.16 is: 25,404,749.43
Step by Step Solution
- Step 1: Write the proportion equation
33,879,037.84 : 46,753,368.24 = 18,409,122.16 : x - Step 2: Convert to fraction form
33,879,037.84/46,753,368.24 = 18,409,122.16/x - Step 3: Cross multiply
33,879,037.84x = 46,753,368.24 × 18,409,122.16 - Step 4: Simplify right side
33,879,037.84x = 860,688,467,321,624.25 - Step 5: Solve for x
x = 860,688,467,321,624.25/33,879,037.84 - Step 6: Final answer
x = 25,404,749.43
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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.