Finding the Fourth Proportional to 62,810,280.05, 94,215,454.23 and 19,682,858.75
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Solution
The fourth proportional to 62,810,280.05, 94,215,454.23 and 19,682,858.75 is: 29,524,298.82
Step by Step Solution
- Step 1: Write the proportion equation
62,810,280.05 : 94,215,454.23 = 19,682,858.75 : x - Step 2: Convert to fraction form
62,810,280.05/94,215,454.23 = 19,682,858.75/x - Step 3: Cross multiply
62,810,280.05x = 94,215,454.23 × 19,682,858.75 - Step 4: Simplify right side
62,810,280.05x = 1,854,429,477,205,103 - Step 5: Solve for x
x = 1,854,429,477,205,103/62,810,280.05 - Step 6: Final answer
x = 29,524,298.82
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1.5x scale
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.