Finding the Fourth Proportional to 63,273,048.35, 87,313,294.10 and 35,390,372.99
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Solution
The fourth proportional to 63,273,048.35, 87,313,294.10 and 35,390,372.99 is: 48,836,750.02
Step by Step Solution
- Step 1: Write the proportion equation
63,273,048.35 : 87,313,294.10 = 35,390,372.99 : x - Step 2: Convert to fraction form
63,273,048.35/87,313,294.10 = 35,390,372.99/x - Step 3: Cross multiply
63,273,048.35x = 87,313,294.10 × 35,390,372.99 - Step 4: Simplify right side
63,273,048.35x = 3,090,050,044,836,476 - Step 5: Solve for x
x = 3,090,050,044,836,476/63,273,048.35 - Step 6: Final answer
x = 48,836,750.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.