Finding the Fourth Proportional to 49,248,030.20, 73,872,045.30 and 48,576,183.80
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Solution
The fourth proportional to 49,248,030.20, 73,872,045.30 and 48,576,183.80 is: 72,864,275.70
Step by Step Solution
- Step 1: Write the proportion equation
49,248,030.20 : 73,872,045.30 = 48,576,183.80 : x - Step 2: Convert to fraction form
49,248,030.20/73,872,045.30 = 48,576,183.80/x - Step 3: Cross multiply
49,248,030.20x = 73,872,045.30 × 48,576,183.80 - Step 4: Simplify right side
49,248,030.20x = 3,588,422,050,174,726 - Step 5: Solve for x
x = 3,588,422,050,174,726/49,248,030.20 - Step 6: Final answer
x = 72,864,275.70
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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.