Finding the Fourth Proportional to 19,565,624.20, 29,348,436.30 and 6,102,430.60
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Solution
The fourth proportional to 19,565,624.20, 29,348,436.30 and 6,102,430.60 is: 9,153,645.90
Step by Step Solution
- Step 1: Write the proportion equation
19,565,624.20 : 29,348,436.30 = 6,102,430.60 : x - Step 2: Convert to fraction form
19,565,624.20/29,348,436.30 = 6,102,430.60/x - Step 3: Cross multiply
19,565,624.20x = 29,348,436.30 × 6,102,430.60 - Step 4: Simplify right side
19,565,624.20x = 179,096,795,739,270.78 - Step 5: Solve for x
x = 179,096,795,739,270.78/19,565,624.20 - Step 6: Final answer
x = 9,153,645.90
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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.