Finding the Fourth Proportional to 55,843,835.87, 83,765,778.11 and 17,508,338.93
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Solution
The fourth proportional to 55,843,835.87, 83,765,778.11 and 17,508,338.93 is: 26,262,516.02
Step by Step Solution
- Step 1: Write the proportion equation
55,843,835.87 : 83,765,778.11 = 17,508,338.93 : x - Step 2: Convert to fraction form
55,843,835.87/83,765,778.11 = 17,508,338.93/x - Step 3: Cross multiply
55,843,835.87x = 83,765,778.11 × 17,508,338.93 - Step 4: Simplify right side
55,843,835.87x = 1,466,599,634,072,584 - Step 5: Solve for x
x = 1,466,599,634,072,584/55,843,835.87 - Step 6: Final answer
x = 26,262,516.02
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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.