Finding the Fourth Proportional to 62,813,588.37, 94,220,415.41 and 19,686,150.67
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Solution
The fourth proportional to 62,813,588.37, 94,220,415.41 and 19,686,150.67 is: 29,529,236.30
Step by Step Solution
- Step 1: Write the proportion equation
62,813,588.37 : 94,220,415.41 = 19,686,150.67 : x - Step 2: Convert to fraction form
62,813,588.37/94,220,415.41 = 19,686,150.67/x - Step 3: Cross multiply
62,813,588.37x = 94,220,415.41 × 19,686,150.67 - Step 4: Simplify right side
62,813,588.37x = 1,854,837,293,951,250 - Step 5: Solve for x
x = 1,854,837,293,951,250/62,813,588.37 - Step 6: Final answer
x = 29,529,236.30
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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.