Finding the Fourth Proportional to 27,539,087.40, 41,312,567.70 and 9,344,122.20
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Solution
The fourth proportional to 27,539,087.40, 41,312,567.70 and 9,344,122.20 is: 14,017,519.00
Step by Step Solution
- Step 1: Write the proportion equation
27,539,087.40 : 41,312,567.70 = 9,344,122.20 : x - Step 2: Convert to fraction form
27,539,087.40/41,312,567.70 = 9,344,122.20/x - Step 3: Cross multiply
27,539,087.40x = 41,312,567.70 × 9,344,122.20 - Step 4: Simplify right side
27,539,087.40x = 386,029,680,984,572.94 - Step 5: Solve for x
x = 386,029,680,984,572.94/27,539,087.40 - Step 6: Final answer
x = 14,017,519.00
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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.