Finding the Fourth Proportional to 37,448,289.23, 56,170,191.80 and 15,583,146.19
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Solution
The fourth proportional to 37,448,289.23, 56,170,191.80 and 15,583,146.19 is: 23,373,786.32
Step by Step Solution
- Step 1: Write the proportion equation
37,448,289.23 : 56,170,191.80 = 15,583,146.19 : x - Step 2: Convert to fraction form
37,448,289.23/56,170,191.80 = 15,583,146.19/x - Step 3: Cross multiply
37,448,289.23x = 56,170,191.80 × 15,583,146.19 - Step 4: Simplify right side
37,448,289.23x = 875,308,310,238,271.62 - Step 5: Solve for x
x = 875,308,310,238,271.62/37,448,289.23 - Step 6: Final answer
x = 23,373,786.32
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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.