Finding the Fourth Proportional to 21,366,005.10, 32,048,230.05 and 8,583,038.70
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Solution
The fourth proportional to 21,366,005.10, 32,048,230.05 and 8,583,038.70 is: 12,874,245.68
Step by Step Solution
- Step 1: Write the proportion equation
21,366,005.10 : 32,048,230.05 = 8,583,038.70 : x - Step 2: Convert to fraction form
21,366,005.10/32,048,230.05 = 8,583,038.70/x - Step 3: Cross multiply
21,366,005.10x = 32,048,230.05 × 8,583,038.70 - Step 4: Simplify right side
21,366,005.10x = 275,071,198,785,652.91 - Step 5: Solve for x
x = 275,071,198,785,652.91/21,366,005.10 - Step 6: Final answer
x = 12,874,245.68
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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.