Finding the Fourth Proportional to 19,479,614.16, 29,223,406.44 and 6,698,458.92
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Solution
The fourth proportional to 19,479,614.16, 29,223,406.44 and 6,698,458.92 is: 10,049,058.77
Step by Step Solution
- Step 1: Write the proportion equation
19,479,614.16 : 29,223,406.44 = 6,698,458.92 : x - Step 2: Convert to fraction form
19,479,614.16/29,223,406.44 = 6,698,458.92/x - Step 3: Cross multiply
19,479,614.16x = 29,223,406.44 × 6,698,458.92 - Step 4: Simplify right side
19,479,614.16x = 195,751,787,540,803.44 - Step 5: Solve for x
x = 195,751,787,540,803.44/19,479,614.16 - Step 6: Final answer
x = 10,049,058.77
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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.