Finding the Fourth Proportional to 15,451,330.60, 23,176,880.70 and 4,668,610.60
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Solution
The fourth proportional to 15,451,330.60, 23,176,880.70 and 4,668,610.60 is: 7,002,881.09
Step by Step Solution
- Step 1: Write the proportion equation
15,451,330.60 : 23,176,880.70 = 4,668,610.60 : x - Step 2: Convert to fraction form
15,451,330.60/23,176,880.70 = 4,668,610.60/x - Step 3: Cross multiply
15,451,330.60x = 23,176,880.70 × 4,668,610.60 - Step 4: Simplify right side
15,451,330.60x = 108,203,830,910,955.41 - Step 5: Solve for x
x = 108,203,830,910,955.41/15,451,330.60 - Step 6: Final answer
x = 7,002,881.09
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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.