Finding the Fourth Proportional to 15,992,695.14, 23,950,603.35 and 9,148,519.14
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Solution
The fourth proportional to 15,992,695.14, 23,950,603.35 and 9,148,519.14 is: 13,700,789.72
Step by Step Solution
- Step 1: Write the proportion equation
15,992,695.14 : 23,950,603.35 = 9,148,519.14 : x - Step 2: Convert to fraction form
15,992,695.14/23,950,603.35 = 9,148,519.14/x - Step 3: Cross multiply
15,992,695.14x = 23,950,603.35 × 9,148,519.14 - Step 4: Simplify right side
15,992,695.14x = 219,112,553,162,023.16 - Step 5: Solve for x
x = 219,112,553,162,023.16/15,992,695.14 - Step 6: Final answer
x = 13,700,789.72
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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.