Finding the Fourth Proportional to 55,731,189.44, 83,575,526.52 and 26,579,879.12
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Solution
The fourth proportional to 55,731,189.44, 83,575,526.52 and 26,579,879.12 is: 39,859,680.27
Step by Step Solution
- Step 1: Write the proportion equation
55,731,189.44 : 83,575,526.52 = 26,579,879.12 : x - Step 2: Convert to fraction form
55,731,189.44/83,575,526.52 = 26,579,879.12/x - Step 3: Cross multiply
55,731,189.44x = 83,575,526.52 × 26,579,879.12 - Step 4: Simplify right side
55,731,189.44x = 2,221,427,392,291,954.25 - Step 5: Solve for x
x = 2,221,427,392,291,954.25/55,731,189.44 - Step 6: Final answer
x = 39,859,680.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.