Finding the Fourth Proportional to 29,938,337.28, 44,869,325.52 and 14,589,290.88
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Solution
The fourth proportional to 29,938,337.28, 44,869,325.52 and 14,589,290.88 is: 21,865,330.58
Step by Step Solution
- Step 1: Write the proportion equation
29,938,337.28 : 44,869,325.52 = 14,589,290.88 : x - Step 2: Convert to fraction form
29,938,337.28/44,869,325.52 = 14,589,290.88/x - Step 3: Cross multiply
29,938,337.28x = 44,869,325.52 × 14,589,290.88 - Step 4: Simplify right side
29,938,337.28x = 654,611,641,600,687.38 - Step 5: Solve for x
x = 654,611,641,600,687.38/29,938,337.28 - Step 6: Final answer
x = 21,865,330.58
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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.