Finding the Fourth Proportional to 29,745,929.60, 44,617,972.80 and 8,470,793.60
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Solution
The fourth proportional to 29,745,929.60, 44,617,972.80 and 8,470,793.60 is: 12,705,927.95
Step by Step Solution
- Step 1: Write the proportion equation
29,745,929.60 : 44,617,972.80 = 8,470,793.60 : x - Step 2: Convert to fraction form
29,745,929.60/44,617,972.80 = 8,470,793.60/x - Step 3: Cross multiply
29,745,929.60x = 44,617,972.80 × 8,470,793.60 - Step 4: Simplify right side
29,745,929.60x = 377,949,638,439,214.06 - Step 5: Solve for x
x = 377,949,638,439,214.06/29,745,929.60 - Step 6: Final answer
x = 12,705,927.95
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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.