Finding the Fourth Proportional to 49,331,856.90, 73,997,785.35 and 48,576,029.70
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Solution
The fourth proportional to 49,331,856.90, 73,997,785.35 and 48,576,029.70 is: 72,864,044.55
Step by Step Solution
- Step 1: Write the proportion equation
49,331,856.90 : 73,997,785.35 = 48,576,029.70 : x - Step 2: Convert to fraction form
49,331,856.90/73,997,785.35 = 48,576,029.70/x - Step 3: Cross multiply
49,331,856.90x = 73,997,785.35 × 48,576,029.70 - Step 4: Simplify right side
49,331,856.90x = 3,594,518,618,895,825 - Step 5: Solve for x
x = 3,594,518,618,895,825/49,331,856.90 - Step 6: Final answer
x = 72,864,044.55
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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.