Finding the Fourth Proportional to 18,937,103.81, 26,133,192 and 10,235,276.84
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Solution
The fourth proportional to 18,937,103.81, 26,133,192 and 10,235,276.84 is: 14,124,675.96
Step by Step Solution
- Step 1: Write the proportion equation
18,937,103.81 : 26,133,192 = 10,235,276.84 : x - Step 2: Convert to fraction form
18,937,103.81/26,133,192 = 10,235,276.84/x - Step 3: Cross multiply
18,937,103.81x = 26,133,192 × 10,235,276.84 - Step 4: Simplify right side
18,937,103.81x = 267,480,454,898,206.25 - Step 5: Solve for x
x = 267,480,454,898,206.25/18,937,103.81 - Step 6: Final answer
x = 14,124,675.96
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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.