Finding the Fourth Proportional to 18,088,599.38, 24,959,457.14 and 10,746,243.81
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Solution
The fourth proportional to 18,088,599.38, 24,959,457.14 and 10,746,243.81 is: 14,828,147.07
Step by Step Solution
- Step 1: Write the proportion equation
18,088,599.38 : 24,959,457.14 = 10,746,243.81 : x - Step 2: Convert to fraction form
18,088,599.38/24,959,457.14 = 10,746,243.81/x - Step 3: Cross multiply
18,088,599.38x = 24,959,457.14 × 10,746,243.81 - Step 4: Simplify right side
18,088,599.38x = 268,220,411,737,954.12 - Step 5: Solve for x
x = 268,220,411,737,954.12/18,088,599.38 - Step 6: Final answer
x = 14,828,147.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.