Finding the Fourth Proportional to 17,692,253.21, 26,528,866.09 and 10,408,231.01
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Solution
The fourth proportional to 17,692,253.21, 26,528,866.09 and 10,408,231.01 is: 15,606,749.66
Step by Step Solution
- Step 1: Write the proportion equation
17,692,253.21 : 26,528,866.09 = 10,408,231.01 : x - Step 2: Convert to fraction form
17,692,253.21/26,528,866.09 = 10,408,231.01/x - Step 3: Cross multiply
17,692,253.21x = 26,528,866.09 × 10,408,231.01 - Step 4: Simplify right side
17,692,253.21x = 276,118,566,698,075.44 - Step 5: Solve for x
x = 276,118,566,698,075.44/17,692,253.21 - Step 6: Final answer
x = 15,606,749.66
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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.