Finding the Fourth Proportional to 32,224,971.35, 48,336,982.70 and 7,963,896.91
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Solution
The fourth proportional to 32,224,971.35, 48,336,982.70 and 7,963,896.91 is: 11,945,728.14
Step by Step Solution
- Step 1: Write the proportion equation
32,224,971.35 : 48,336,982.70 = 7,963,896.91 : x - Step 2: Convert to fraction form
32,224,971.35/48,336,982.70 = 7,963,896.91/x - Step 3: Cross multiply
32,224,971.35x = 48,336,982.70 × 7,963,896.91 - Step 4: Simplify right side
32,224,971.35x = 384,950,747,163,253.50 - Step 5: Solve for x
x = 384,950,747,163,253.50/32,224,971.35 - Step 6: Final answer
x = 11,945,728.14
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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.