Finding the Fourth Proportional to 58,789,405.18, 81,129,694.67 and 32,329,465.39
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Solution
The fourth proportional to 58,789,405.18, 81,129,694.67 and 32,329,465.39 is: 44,614,835.75
Step by Step Solution
- Step 1: Write the proportion equation
58,789,405.18 : 81,129,694.67 = 32,329,465.39 : x - Step 2: Convert to fraction form
58,789,405.18/81,129,694.67 = 32,329,465.39/x - Step 3: Cross multiply
58,789,405.18x = 81,129,694.67 × 32,329,465.39 - Step 4: Simplify right side
58,789,405.18x = 2,622,879,655,935,032.50 - Step 5: Solve for x
x = 2,622,879,655,935,032.50/58,789,405.18 - Step 6: Final answer
x = 44,614,835.75
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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.