Finding the Fourth Proportional to 48,894,612.60, 73,341,918.90 and 14,811,529.80
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Solution
The fourth proportional to 48,894,612.60, 73,341,918.90 and 14,811,529.80 is: 22,217,294.70
Step by Step Solution
- Step 1: Write the proportion equation
48,894,612.60 : 73,341,918.90 = 14,811,529.80 : x - Step 2: Convert to fraction form
48,894,612.60/73,341,918.90 = 14,811,529.80/x - Step 3: Cross multiply
48,894,612.60x = 73,341,918.90 × 14,811,529.80 - Step 4: Simplify right side
48,894,612.60x = 1,086,306,017,376,533.38 - Step 5: Solve for x
x = 1,086,306,017,376,533.38/48,894,612.60 - Step 6: Final answer
x = 22,217,294.70
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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.