Finding the Fourth Proportional to 48,861,380.64, 73,292,029.26 and 12,469,768.07
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Solution
The fourth proportional to 48,861,380.64, 73,292,029.26 and 12,469,768.07 is: 18,704,641.46
Step by Step Solution
- Step 1: Write the proportion equation
48,861,380.64 : 73,292,029.26 = 12,469,768.07 : x - Step 2: Convert to fraction form
48,861,380.64/73,292,029.26 = 12,469,768.07/x - Step 3: Cross multiply
48,861,380.64x = 73,292,029.26 × 12,469,768.07 - Step 4: Simplify right side
48,861,380.64x = 913,934,605,885,393.62 - Step 5: Solve for x
x = 913,934,605,885,393.62/48,861,380.64 - Step 6: Final answer
x = 18,704,641.46
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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.