Finding the Fourth Proportional to 34,441,474.84, 47,529,237.88 and 18,971,559.48
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Solution
The fourth proportional to 34,441,474.84, 47,529,237.88 and 18,971,559.48 is: 26,180,753.52
Step by Step Solution
- Step 1: Write the proportion equation
34,441,474.84 : 47,529,237.88 = 18,971,559.48 : x - Step 2: Convert to fraction form
34,441,474.84/47,529,237.88 = 18,971,559.48/x - Step 3: Cross multiply
34,441,474.84x = 47,529,237.88 × 18,971,559.48 - Step 4: Simplify right side
34,441,474.84x = 901,703,763,432,060.12 - Step 5: Solve for x
x = 901,703,763,432,060.12/34,441,474.84 - Step 6: Final answer
x = 26,180,753.52
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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.