Finding the Fourth Proportional to 48,923,953.97, 67,515,099.75 and 26,897,828.09
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Solution
The fourth proportional to 48,923,953.97, 67,515,099.75 and 26,897,828.09 is: 37,119,026.55
Step by Step Solution
- Step 1: Write the proportion equation
48,923,953.97 : 67,515,099.75 = 26,897,828.09 : x - Step 2: Convert to fraction form
48,923,953.97/67,515,099.75 = 26,897,828.09/x - Step 3: Cross multiply
48,923,953.97x = 67,515,099.75 × 26,897,828.09 - Step 4: Simplify right side
48,923,953.97x = 1,816,009,546,217,126.50 - Step 5: Solve for x
x = 1,816,009,546,217,126.50/48,923,953.97 - Step 6: Final answer
x = 37,119,026.55
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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.