Finding the Fourth Proportional to 32,999,958.26, 45,539,053.90 and 18,115,292.31
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Solution
The fourth proportional to 32,999,958.26, 45,539,053.90 and 18,115,292.31 is: 24,998,615.65
Step by Step Solution
- Step 1: Write the proportion equation
32,999,958.26 : 45,539,053.90 = 18,115,292.31 : x - Step 2: Convert to fraction form
32,999,958.26/45,539,053.90 = 18,115,292.31/x - Step 3: Cross multiply
32,999,958.26x = 45,539,053.90 × 18,115,292.31 - Step 4: Simplify right side
32,999,958.26x = 824,953,272,919,345.38 - Step 5: Solve for x
x = 824,953,272,919,345.38/32,999,958.26 - Step 6: Final answer
x = 24,998,615.65
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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.