Finding the Fourth Proportional to 29,360,004.60, 44,047,005.30 and 14,201,470.20
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Solution
The fourth proportional to 29,360,004.60, 44,047,005.30 and 14,201,470.20 is: 21,305,590.43
Step by Step Solution
- Step 1: Write the proportion equation
29,360,004.60 : 44,047,005.30 = 14,201,470.20 : x - Step 2: Convert to fraction form
29,360,004.60/44,047,005.30 = 14,201,470.20/x - Step 3: Cross multiply
29,360,004.60x = 44,047,005.30 × 14,201,470.20 - Step 4: Simplify right side
29,360,004.60x = 625,532,233,167,192 - Step 5: Solve for x
x = 625,532,233,167,192/29,360,004.60 - Step 6: Final answer
x = 21,305,590.43
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1.5x scale
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.