Finding the Fourth Proportional to 34,203,125.17, 47,201,076.44 and 19,518,499.09
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Solution
The fourth proportional to 34,203,125.17, 47,201,076.44 and 19,518,499.09 is: 26,935,964.56
Step by Step Solution
- Step 1: Write the proportion equation
34,203,125.17 : 47,201,076.44 = 19,518,499.09 : x - Step 2: Convert to fraction form
34,203,125.17/47,201,076.44 = 19,518,499.09/x - Step 3: Cross multiply
34,203,125.17x = 47,201,076.44 × 19,518,499.09 - Step 4: Simplify right side
34,203,125.17x = 921,294,167,541,160.38 - Step 5: Solve for x
x = 921,294,167,541,160.38/34,203,125.17 - Step 6: Final answer
x = 26,935,964.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.