Finding the Fourth Proportional to 29,678,963.60, 44,518,445.40 and 26,750,133.20
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Solution
The fourth proportional to 29,678,963.60, 44,518,445.40 and 26,750,133.20 is: 40,125,199.80
Step by Step Solution
- Step 1: Write the proportion equation
29,678,963.60 : 44,518,445.40 = 26,750,133.20 : x - Step 2: Convert to fraction form
29,678,963.60/44,518,445.40 = 26,750,133.20/x - Step 3: Cross multiply
29,678,963.60x = 44,518,445.40 × 26,750,133.20 - Step 4: Simplify right side
29,678,963.60x = 1,190,874,344,306,927.25 - Step 5: Solve for x
x = 1,190,874,344,306,927.25/29,678,963.60 - Step 6: Final answer
x = 40,125,199.80
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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.