Finding the Fourth Proportional to 34,529,304.40, 47,650,444.70 and 19,059,392.20
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Solution
The fourth proportional to 34,529,304.40, 47,650,444.70 and 19,059,392.20 is: 26,301,963.79
Step by Step Solution
- Step 1: Write the proportion equation
34,529,304.40 : 47,650,444.70 = 19,059,392.20 : x - Step 2: Convert to fraction form
34,529,304.40/47,650,444.70 = 19,059,392.20/x - Step 3: Cross multiply
34,529,304.40x = 47,650,444.70 × 19,059,392.20 - Step 4: Simplify right side
34,529,304.40x = 908,188,514,041,711.38 - Step 5: Solve for x
x = 908,188,514,041,711.38/34,529,304.40 - Step 6: Final answer
x = 26,301,963.79
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1.5x scale
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.