Finding the Fourth Proportional to 86,827,292.55, 119,821,872.92 and 47,671,593.26
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Solution
The fourth proportional to 86,827,292.55, 119,821,872.92 and 47,671,593.26 is: 65,786,913.55
Step by Step Solution
- Step 1: Write the proportion equation
86,827,292.55 : 119,821,872.92 = 47,671,593.26 : x - Step 2: Convert to fraction form
86,827,292.55/119,821,872.92 = 47,671,593.26/x - Step 3: Cross multiply
86,827,292.55x = 119,821,872.92 × 47,671,593.26 - Step 4: Simplify right side
86,827,292.55x = 5,712,099,588,656,182 - Step 5: Solve for x
x = 5,712,099,588,656,182/86,827,292.55 - Step 6: Final answer
x = 65,786,913.55
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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.