Finding the Fourth Proportional to 24,270,351.52, 33,492,858.68 and 13,257,097.02
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Solution
The fourth proportional to 24,270,351.52, 33,492,858.68 and 13,257,097.02 is: 18,294,670.21
Step by Step Solution
- Step 1: Write the proportion equation
24,270,351.52 : 33,492,858.68 = 13,257,097.02 : x - Step 2: Convert to fraction form
24,270,351.52/33,492,858.68 = 13,257,097.02/x - Step 3: Cross multiply
24,270,351.52x = 33,492,858.68 × 13,257,097.02 - Step 4: Simplify right side
24,270,351.52x = 444,018,076,997,909.12 - Step 5: Solve for x
x = 444,018,076,997,909.12/24,270,351.52 - Step 6: Final answer
x = 18,294,670.21
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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.