Finding the Fourth Proportional to 19,710,349.80, 29,565,524.70 and 19,710,349.80
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Solution
The fourth proportional to 19,710,349.80, 29,565,524.70 and 19,710,349.80 is: 29,565,524.70
Step by Step Solution
- Step 1: Write the proportion equation
19,710,349.80 : 29,565,524.70 = 19,710,349.80 : x - Step 2: Convert to fraction form
19,710,349.80/29,565,524.70 = 19,710,349.80/x - Step 3: Cross multiply
19,710,349.80x = 29,565,524.70 × 19,710,349.80 - Step 4: Simplify right side
19,710,349.80x = 582,746,833,857,540.12 - Step 5: Solve for x
x = 582,746,833,857,540.12/19,710,349.80 - Step 6: Final answer
x = 29,565,524.70
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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.