Finding the Fourth Proportional to 46,742,511.68, 64,471,212.44 and 32,806,976.36
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Solution
The fourth proportional to 46,742,511.68, 64,471,212.44 and 32,806,976.36 is: 45,250,147.38
Step by Step Solution
- Step 1: Write the proportion equation
46,742,511.68 : 64,471,212.44 = 32,806,976.36 : x - Step 2: Convert to fraction form
46,742,511.68/64,471,212.44 = 32,806,976.36/x - Step 3: Cross multiply
46,742,511.68x = 64,471,212.44 × 32,806,976.36 - Step 4: Simplify right side
46,742,511.68x = 2,115,105,542,419,617.75 - Step 5: Solve for x
x = 2,115,105,542,419,617.75/46,742,511.68 - Step 6: Final answer
x = 45,250,147.38
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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.