Finding the Fourth Proportional to 18,088,602.12, 24,959,460.94 and 10,746,246.56
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Solution
The fourth proportional to 18,088,602.12, 24,959,460.94 and 10,746,246.56 is: 14,828,150.87
Step by Step Solution
- Step 1: Write the proportion equation
18,088,602.12 : 24,959,460.94 = 10,746,246.56 : x - Step 2: Convert to fraction form
18,088,602.12/24,959,460.94 = 10,746,246.56/x - Step 3: Cross multiply
18,088,602.12x = 24,959,460.94 × 10,746,246.56 - Step 4: Simplify right side
18,088,602.12x = 268,220,521,265,929.41 - Step 5: Solve for x
x = 268,220,521,265,929.41/18,088,602.12 - Step 6: Final answer
x = 14,828,150.87
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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.