Finding the Fourth Proportional to 17,580,400.52, 24,242,464.50 and 13,006,246.28
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Solution
The fourth proportional to 17,580,400.52, 24,242,464.50 and 13,006,246.28 is: 17,934,942.00
Step by Step Solution
- Step 1: Write the proportion equation
17,580,400.52 : 24,242,464.50 = 13,006,246.28 : x - Step 2: Convert to fraction form
17,580,400.52/24,242,464.50 = 13,006,246.28/x - Step 3: Cross multiply
17,580,400.52x = 24,242,464.50 × 13,006,246.28 - Step 4: Simplify right side
17,580,400.52x = 315,303,463,721,157.06 - Step 5: Solve for x
x = 315,303,463,721,157.06/17,580,400.52 - Step 6: Final answer
x = 17,934,942.00
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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.