Finding the Fourth Proportional to 48,826,337.46, 73,198,315.86 and 40,190,864.08
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Solution
The fourth proportional to 48,826,337.46, 73,198,315.86 and 40,190,864.08 is: 60,252,390.74
Step by Step Solution
- Step 1: Write the proportion equation
48,826,337.46 : 73,198,315.86 = 40,190,864.08 : x - Step 2: Convert to fraction form
48,826,337.46/73,198,315.86 = 40,190,864.08/x - Step 3: Cross multiply
48,826,337.46x = 73,198,315.86 × 40,190,864.08 - Step 4: Simplify right side
48,826,337.46x = 2,941,903,563,248,177 - Step 5: Solve for x
x = 2,941,903,563,248,177/48,826,337.46 - Step 6: Final answer
x = 60,252,390.74
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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.