Finding the Fourth Proportional to 34,441,474.46, 47,529,237.36 and 18,971,559.10
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Solution
The fourth proportional to 34,441,474.46, 47,529,237.36 and 18,971,559.10 is: 26,180,752.99
Step by Step Solution
- Step 1: Write the proportion equation
34,441,474.46 : 47,529,237.36 = 18,971,559.10 : x - Step 2: Convert to fraction form
34,441,474.46/47,529,237.36 = 18,971,559.10/x - Step 3: Cross multiply
34,441,474.46x = 47,529,237.36 × 18,971,559.10 - Step 4: Simplify right side
34,441,474.46x = 901,703,735,710,707.62 - Step 5: Solve for x
x = 901,703,735,710,707.62/34,441,474.46 - Step 6: Final answer
x = 26,180,752.99
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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.