Finding the Fourth Proportional to 29,439,812.42, 44,164,515.48 and 8,692,347.78
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Solution
The fourth proportional to 29,439,812.42, 44,164,515.48 and 8,692,347.78 is: 13,039,937.98
Step by Step Solution
- Step 1: Write the proportion equation
29,439,812.42 : 44,164,515.48 = 8,692,347.78 : x - Step 2: Convert to fraction form
29,439,812.42/44,164,515.48 = 8,692,347.78/x - Step 3: Cross multiply
29,439,812.42x = 44,164,515.48 × 8,692,347.78 - Step 4: Simplify right side
29,439,812.42x = 383,893,328,087,353.56 - Step 5: Solve for x
x = 383,893,328,087,353.56/29,439,812.42 - Step 6: Final answer
x = 13,039,937.98
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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.