Finding the Fourth Proportional to 47,219,324.94, 65,160,948.06 and 26,310,277.26
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Solution
The fourth proportional to 47,219,324.94, 65,160,948.06 and 26,310,277.26 is: 36,307,224.05
Step by Step Solution
- Step 1: Write the proportion equation
47,219,324.94 : 65,160,948.06 = 26,310,277.26 : x - Step 2: Convert to fraction form
47,219,324.94/65,160,948.06 = 26,310,277.26/x - Step 3: Cross multiply
47,219,324.94x = 65,160,948.06 × 26,310,277.26 - Step 4: Simplify right side
47,219,324.94x = 1,714,402,609,983,059.25 - Step 5: Solve for x
x = 1,714,402,609,983,059.25/47,219,324.94 - Step 6: Final answer
x = 36,307,224.05
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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.