Finding the Fourth Proportional to 33,214,738.10, 49,831,438.35 and 16,175,966.90
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Solution
The fourth proportional to 33,214,738.10, 49,831,438.35 and 16,175,966.90 is: 24,268,494.75
Step by Step Solution
- Step 1: Write the proportion equation
33,214,738.10 : 49,831,438.35 = 16,175,966.90 : x - Step 2: Convert to fraction form
33,214,738.10/49,831,438.35 = 16,175,966.90/x - Step 3: Cross multiply
33,214,738.10x = 49,831,438.35 × 16,175,966.90 - Step 4: Simplify right side
33,214,738.10x = 806,071,697,328,990.62 - Step 5: Solve for x
x = 806,071,697,328,990.62/33,214,738.10 - Step 6: Final answer
x = 24,268,494.75
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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.