Finding the Fourth Proportional to 29,813,571.18, 44,688,469.70 and 13,615,249.50
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Solution
The fourth proportional to 29,813,571.18, 44,688,469.70 and 13,615,249.50 is: 20,408,312.08
Step by Step Solution
- Step 1: Write the proportion equation
29,813,571.18 : 44,688,469.70 = 13,615,249.50 : x - Step 2: Convert to fraction form
29,813,571.18/44,688,469.70 = 13,615,249.50/x - Step 3: Cross multiply
29,813,571.18x = 44,688,469.70 × 13,615,249.50 - Step 4: Simplify right side
29,813,571.18x = 608,444,664,772,728.25 - Step 5: Solve for x
x = 608,444,664,772,728.25/29,813,571.18 - Step 6: Final answer
x = 20,408,312.08
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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.