Finding the Fourth Proportional to 29,812,077.36, 44,727,563.88 and 10,642,410
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Solution
The fourth proportional to 29,812,077.36, 44,727,563.88 and 10,642,410 is: 15,966,987.72
Step by Step Solution
- Step 1: Write the proportion equation
29,812,077.36 : 44,727,563.88 = 10,642,410 : x - Step 2: Convert to fraction form
29,812,077.36/44,727,563.88 = 10,642,410/x - Step 3: Cross multiply
29,812,077.36x = 44,727,563.88 × 10,642,410 - Step 4: Simplify right side
29,812,077.36x = 476,009,073,112,150.81 - Step 5: Solve for x
x = 476,009,073,112,150.81/29,812,077.36 - Step 6: Final answer
x = 15,966,987.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.