Finding the Fourth Proportional to 26,864,107.91, 40,304,067.86 and 8,667,961.73
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Solution
The fourth proportional to 26,864,107.91, 40,304,067.86 and 8,667,961.73 is: 13,004,493.54
Step by Step Solution
- Step 1: Write the proportion equation
26,864,107.91 : 40,304,067.86 = 8,667,961.73 : x - Step 2: Convert to fraction form
26,864,107.91/40,304,067.86 = 8,667,961.73/x - Step 3: Cross multiply
26,864,107.91x = 40,304,067.86 × 8,667,961.73 - Step 4: Simplify right side
26,864,107.91x = 349,354,117,773,803 - Step 5: Solve for x
x = 349,354,117,773,803/26,864,107.91 - Step 6: Final answer
x = 13,004,493.54
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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.