Finding the Fourth Proportional to 47,858,521.98, 66,044,423.44 and 26,128,489.98
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Solution
The fourth proportional to 47,858,521.98, 66,044,423.44 and 26,128,489.98 is: 36,057,132.25
Step by Step Solution
- Step 1: Write the proportion equation
47,858,521.98 : 66,044,423.44 = 26,128,489.98 : x - Step 2: Convert to fraction form
47,858,521.98/66,044,423.44 = 26,128,489.98/x - Step 3: Cross multiply
47,858,521.98x = 66,044,423.44 × 26,128,489.98 - Step 4: Simplify right side
47,858,521.98x = 1,725,641,056,086,917 - Step 5: Solve for x
x = 1,725,641,056,086,917/47,858,521.98 - Step 6: Final answer
x = 36,057,132.25
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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.