Finding the Fourth Proportional to 19,267,575.09, 26,589,618.57 and 10,565,228.70
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Solution
The fourth proportional to 19,267,575.09, 26,589,618.57 and 10,565,228.70 is: 14,580,215.72
Step by Step Solution
- Step 1: Write the proportion equation
19,267,575.09 : 26,589,618.57 = 10,565,228.70 : x - Step 2: Convert to fraction form
19,267,575.09/26,589,618.57 = 10,565,228.70/x - Step 3: Cross multiply
19,267,575.09x = 26,589,618.57 × 10,565,228.70 - Step 4: Simplify right side
19,267,575.09x = 280,925,401,237,816.94 - Step 5: Solve for x
x = 280,925,401,237,816.94/19,267,575.09 - Step 6: Final answer
x = 14,580,215.72
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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.