Finding the Fourth Proportional to 16,564,285.90, 24,823,172.23 and 13,090,753.99
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Solution
The fourth proportional to 16,564,285.90, 24,823,172.23 and 13,090,753.99 is: 19,617,751.28
Step by Step Solution
- Step 1: Write the proportion equation
16,564,285.90 : 24,823,172.23 = 13,090,753.99 : x - Step 2: Convert to fraction form
16,564,285.90/24,823,172.23 = 13,090,753.99/x - Step 3: Cross multiply
16,564,285.90x = 24,823,172.23 × 13,090,753.99 - Step 4: Simplify right side
16,564,285.90x = 324,954,040,914,329.69 - Step 5: Solve for x
x = 324,954,040,914,329.69/16,564,285.90 - Step 6: Final answer
x = 19,617,751.28
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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.