Finding the Fourth Proportional to 62,813,588.87, 94,220,416.16 and 19,686,151.17
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Solution
The fourth proportional to 62,813,588.87, 94,220,416.16 and 19,686,151.17 is: 29,529,237.05
Step by Step Solution
- Step 1: Write the proportion equation
62,813,588.87 : 94,220,416.16 = 19,686,151.17 : x - Step 2: Convert to fraction form
62,813,588.87/94,220,416.16 = 19,686,151.17/x - Step 3: Cross multiply
62,813,588.87x = 94,220,416.16 × 19,686,151.17 - Step 4: Simplify right side
62,813,588.87x = 1,854,837,355,727,640.25 - Step 5: Solve for x
x = 1,854,837,355,727,640.25/62,813,588.87 - Step 6: Final answer
x = 29,529,237.05
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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.