Finding the Fourth Proportional to 44,178,052.90, 66,267,079.35 and 13,885,915.90
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Solution
The fourth proportional to 44,178,052.90, 66,267,079.35 and 13,885,915.90 is: 20,828,873.85
Step by Step Solution
- Step 1: Write the proportion equation
44,178,052.90 : 66,267,079.35 = 13,885,915.90 : x - Step 2: Convert to fraction form
44,178,052.90/66,267,079.35 = 13,885,915.90/x - Step 3: Cross multiply
44,178,052.90x = 66,267,079.35 × 13,885,915.90 - Step 4: Simplify right side
44,178,052.90x = 920,179,090,792,726.75 - Step 5: Solve for x
x = 920,179,090,792,726.75/44,178,052.90 - Step 6: Final answer
x = 20,828,873.85
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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.