Finding the Fourth Proportional to 29,195,430.04, 43,795,760.67 and 8,445,542.19
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Solution
The fourth proportional to 29,195,430.04, 43,795,760.67 and 8,445,542.19 is: 12,669,069.92
Step by Step Solution
- Step 1: Write the proportion equation
29,195,430.04 : 43,795,760.67 = 8,445,542.19 : x - Step 2: Convert to fraction form
29,195,430.04/43,795,760.67 = 8,445,542.19/x - Step 3: Cross multiply
29,195,430.04x = 43,795,760.67 × 8,445,542.19 - Step 4: Simplify right side
29,195,430.04x = 369,878,944,481,627.69 - Step 5: Solve for x
x = 369,878,944,481,627.69/29,195,430.04 - Step 6: Final answer
x = 12,669,069.92
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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.