Finding the Fourth Proportional to 23,012,704.91, 34,518,216.58 and 6,838,235.78
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Solution
The fourth proportional to 23,012,704.91, 34,518,216.58 and 6,838,235.78 is: 10,257,103.82
Step by Step Solution
- Step 1: Write the proportion equation
23,012,704.91 : 34,518,216.58 = 6,838,235.78 : x - Step 2: Convert to fraction form
23,012,704.91/34,518,216.58 = 6,838,235.78/x - Step 3: Cross multiply
23,012,704.91x = 34,518,216.58 × 6,838,235.78 - Step 4: Simplify right side
23,012,704.91x = 236,043,703,472,363 - Step 5: Solve for x
x = 236,043,703,472,363/23,012,704.91 - Step 6: Final answer
x = 10,257,103.82
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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.