Finding the Fourth Proportional to 62,446,774.26, 86,177,569.16 and 34,188,676.05
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Solution
The fourth proportional to 62,446,774.26, 86,177,569.16 and 34,188,676.05 is: 47,180,931.76
Step by Step Solution
- Step 1: Write the proportion equation
62,446,774.26 : 86,177,569.16 = 34,188,676.05 : x - Step 2: Convert to fraction form
62,446,774.26/86,177,569.16 = 34,188,676.05/x - Step 3: Cross multiply
62,446,774.26x = 86,177,569.16 × 34,188,676.05 - Step 4: Simplify right side
62,446,774.26x = 2,946,296,995,004,037 - Step 5: Solve for x
x = 2,946,296,995,004,037/62,446,774.26 - Step 6: Final answer
x = 47,180,931.76
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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.