Finding the Fourth Proportional to 17,550,793.65, 26,326,190.48 and 9,047,737.65
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Solution
The fourth proportional to 17,550,793.65, 26,326,190.48 and 9,047,737.65 is: 13,571,606.48
Step by Step Solution
- Step 1: Write the proportion equation
17,550,793.65 : 26,326,190.48 = 9,047,737.65 : x - Step 2: Convert to fraction form
17,550,793.65/26,326,190.48 = 9,047,737.65/x - Step 3: Cross multiply
17,550,793.65x = 26,326,190.48 × 9,047,737.65 - Step 4: Simplify right side
17,550,793.65x = 238,192,464,741,728.91 - Step 5: Solve for x
x = 238,192,464,741,728.91/17,550,793.65 - Step 6: Final answer
x = 13,571,606.48
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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.