Finding the Fourth Proportional to 19,479,622.04, 29,223,418.26 and 6,698,466.80
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Solution
The fourth proportional to 19,479,622.04, 29,223,418.26 and 6,698,466.80 is: 10,049,070.59
Step by Step Solution
- Step 1: Write the proportion equation
19,479,622.04 : 29,223,418.26 = 6,698,466.80 : x - Step 2: Convert to fraction form
19,479,622.04/29,223,418.26 = 6,698,466.80/x - Step 3: Cross multiply
19,479,622.04x = 29,223,418.26 × 6,698,466.80 - Step 4: Simplify right side
19,479,622.04x = 195,752,096,851,006.69 - Step 5: Solve for x
x = 195,752,096,851,006.69/19,479,622.04 - Step 6: Final answer
x = 10,049,070.59
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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.