Finding the Fourth Proportional to 27,188,722.14, 40,781,977.17 and 6,717,926.19
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Solution
The fourth proportional to 27,188,722.14, 40,781,977.17 and 6,717,926.19 is: 10,076,616.01
Step by Step Solution
- Step 1: Write the proportion equation
27,188,722.14 : 40,781,977.17 = 6,717,926.19 : x - Step 2: Convert to fraction form
27,188,722.14/40,781,977.17 = 6,717,926.19/x - Step 3: Cross multiply
27,188,722.14x = 40,781,977.17 × 6,717,926.19 - Step 4: Simplify right side
27,188,722.14x = 273,970,312,638,065.25 - Step 5: Solve for x
x = 273,970,312,638,065.25/27,188,722.14 - Step 6: Final answer
x = 10,076,616.01
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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.