Finding the Fourth Proportional to 48,168,671.98, 66,473,264.08 and 26,142,361.62
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Solution
The fourth proportional to 48,168,671.98, 66,473,264.08 and 26,142,361.62 is: 36,076,728.64
Step by Step Solution
- Step 1: Write the proportion equation
48,168,671.98 : 66,473,264.08 = 26,142,361.62 : x - Step 2: Convert to fraction form
48,168,671.98/66,473,264.08 = 26,142,361.62/x - Step 3: Cross multiply
48,168,671.98x = 66,473,264.08 × 26,142,361.62 - Step 4: Simplify right side
48,168,671.98x = 1,737,768,107,798,431.75 - Step 5: Solve for x
x = 1,737,768,107,798,431.75/48,168,671.98 - Step 6: Final answer
x = 36,076,728.64
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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.