Finding the Fourth Proportional to 26,734,207.05, 36,892,251.09 and 15,131,521.35
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Solution
The fourth proportional to 26,734,207.05, 36,892,251.09 and 15,131,521.35 is: 20,880,959.14
Step by Step Solution
- Step 1: Write the proportion equation
26,734,207.05 : 36,892,251.09 = 15,131,521.35 : x - Step 2: Convert to fraction form
26,734,207.05/36,892,251.09 = 15,131,521.35/x - Step 3: Cross multiply
26,734,207.05x = 36,892,251.09 × 15,131,521.35 - Step 4: Simplify right side
26,734,207.05x = 558,235,885,017,895.81 - Step 5: Solve for x
x = 558,235,885,017,895.81/26,734,207.05 - Step 6: Final answer
x = 20,880,959.14
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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.