Finding the Fourth Proportional to 67,225,975.90, 100,838,963.85 and 44,267,724.70
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Solution
The fourth proportional to 67,225,975.90, 100,838,963.85 and 44,267,724.70 is: 66,401,587.05
Step by Step Solution
- Step 1: Write the proportion equation
67,225,975.90 : 100,838,963.85 = 44,267,724.70 : x - Step 2: Convert to fraction form
67,225,975.90/100,838,963.85 = 44,267,724.70/x - Step 3: Cross multiply
67,225,975.90x = 100,838,963.85 × 44,267,724.70 - Step 4: Simplify right side
67,225,975.90x = 4,463,911,490,745,052 - Step 5: Solve for x
x = 4,463,911,490,745,052/67,225,975.90 - Step 6: Final answer
x = 66,401,587.05
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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.