Finding the Fourth Proportional to 34,461,894.76, 47,557,739.46 and 18,992,536.36
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Solution
The fourth proportional to 34,461,894.76, 47,557,739.46 and 18,992,536.36 is: 26,209,879.12
Step by Step Solution
- Step 1: Write the proportion equation
34,461,894.76 : 47,557,739.46 = 18,992,536.36 : x - Step 2: Convert to fraction form
34,461,894.76/47,557,739.46 = 18,992,536.36/x - Step 3: Cross multiply
34,461,894.76x = 47,557,739.46 × 18,992,536.36 - Step 4: Simplify right side
34,461,894.76x = 903,242,095,893,456.75 - Step 5: Solve for x
x = 903,242,095,893,456.75/34,461,894.76 - Step 6: Final answer
x = 26,209,879.12
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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.