Finding the Fourth Proportional to 34,202,730.98, 47,199,814.27 and 18,521,782.52
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Solution
The fourth proportional to 34,202,730.98, 47,199,814.27 and 18,521,782.52 is: 25,560,084.52
Step by Step Solution
- Step 1: Write the proportion equation
34,202,730.98 : 47,199,814.27 = 18,521,782.52 : x - Step 2: Convert to fraction form
34,202,730.98/47,199,814.27 = 18,521,782.52/x - Step 3: Cross multiply
34,202,730.98x = 47,199,814.27 × 18,521,782.52 - Step 4: Simplify right side
34,202,730.98x = 874,224,694,611,029 - Step 5: Solve for x
x = 874,224,694,611,029/34,202,730.98 - Step 6: Final answer
x = 25,560,084.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.