Finding the Fourth Proportional to 29,861,987.20, 44,759,803.20 and 16,408,470.40
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Solution
The fourth proportional to 29,861,987.20, 44,759,803.20 and 16,408,470.40 is: 24,594,475.28
Step by Step Solution
- Step 1: Write the proportion equation
29,861,987.20 : 44,759,803.20 = 16,408,470.40 : x - Step 2: Convert to fraction form
29,861,987.20/44,759,803.20 = 16,408,470.40/x - Step 3: Cross multiply
29,861,987.20x = 44,759,803.20 × 16,408,470.40 - Step 4: Simplify right side
29,861,987.20x = 734,439,905,917,025.38 - Step 5: Solve for x
x = 734,439,905,917,025.38/29,861,987.20 - Step 6: Final answer
x = 24,594,475.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.