Finding the Fourth Proportional to 49,899,462.23, 68,861,497.71 and 27,873,890
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Solution
The fourth proportional to 49,899,462.23, 68,861,497.71 and 27,873,890 is: 38,466,102.17
Step by Step Solution
- Step 1: Write the proportion equation
49,899,462.23 : 68,861,497.71 = 27,873,890 : x - Step 2: Convert to fraction form
49,899,462.23/68,861,497.71 = 27,873,890/x - Step 3: Cross multiply
49,899,462.23x = 68,861,497.71 × 27,873,890 - Step 4: Simplify right side
49,899,462.23x = 1,919,437,812,403,791.75 - Step 5: Solve for x
x = 1,919,437,812,403,791.75/49,899,462.23 - Step 6: Final answer
x = 38,466,102.17
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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.