Finding the Fourth Proportional to 39,058,586.29, 58,599,255.58 and 17,488,143.44
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Solution
The fourth proportional to 39,058,586.29, 58,599,255.58 and 17,488,143.44 is: 26,237,308.72
Step by Step Solution
- Step 1: Write the proportion equation
39,058,586.29 : 58,599,255.58 = 17,488,143.44 : x - Step 2: Convert to fraction form
39,058,586.29/58,599,255.58 = 17,488,143.44/x - Step 3: Cross multiply
39,058,586.29x = 58,599,255.58 × 17,488,143.44 - Step 4: Simplify right side
39,058,586.29x = 1,024,792,186,723,543.75 - Step 5: Solve for x
x = 1,024,792,186,723,543.75/39,058,586.29 - Step 6: Final answer
x = 26,237,308.72
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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.