Finding the Fourth Proportional to 23,508,323.46, 32,439,707.55 and 13,193,053.65
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Solution
The fourth proportional to 23,508,323.46, 32,439,707.55 and 13,193,053.65 is: 18,205,415.75
Step by Step Solution
- Step 1: Write the proportion equation
23,508,323.46 : 32,439,707.55 = 13,193,053.65 : x - Step 2: Convert to fraction form
23,508,323.46/32,439,707.55 = 13,193,053.65/x - Step 3: Cross multiply
23,508,323.46x = 32,439,707.55 × 13,193,053.65 - Step 4: Simplify right side
23,508,323.46x = 427,978,802,097,460.06 - Step 5: Solve for x
x = 427,978,802,097,460.06/23,508,323.46 - Step 6: Final answer
x = 18,205,415.75
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1.5x scale
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.