Finding the Fourth Proportional to 63,612,537.99, 87,760,058.88 and 36,784,911.25
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Solution
The fourth proportional to 63,612,537.99, 87,760,058.88 and 36,784,911.25 is: 50,748,580.06
Step by Step Solution
- Step 1: Write the proportion equation
63,612,537.99 : 87,760,058.88 = 36,784,911.25 : x - Step 2: Convert to fraction form
63,612,537.99/87,760,058.88 = 36,784,911.25/x - Step 3: Cross multiply
63,612,537.99x = 87,760,058.88 × 36,784,911.25 - Step 4: Simplify right side
63,612,537.99x = 3,228,245,977,195,574 - Step 5: Solve for x
x = 3,228,245,977,195,574/63,612,537.99 - Step 6: Final answer
x = 50,748,580.06
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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.