Finding the Fourth Proportional to 22,745,646.24, 34,124,452.02 and 8,174,037.84
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Solution
The fourth proportional to 22,745,646.24, 34,124,452.02 and 8,174,037.84 is: 12,263,206.73
Step by Step Solution
- Step 1: Write the proportion equation
22,745,646.24 : 34,124,452.02 = 8,174,037.84 : x - Step 2: Convert to fraction form
22,745,646.24/34,124,452.02 = 8,174,037.84/x - Step 3: Cross multiply
22,745,646.24x = 34,124,452.02 × 8,174,037.84 - Step 4: Simplify right side
22,745,646.24x = 278,934,562,080,744.47 - Step 5: Solve for x
x = 278,934,562,080,744.47/22,745,646.24 - Step 6: Final answer
x = 12,263,206.73
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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.