Finding the Fourth Proportional to 24,168,225.66, 33,352,860.24 and 13,155,693.68
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Solution
The fourth proportional to 24,168,225.66, 33,352,860.24 and 13,155,693.68 is: 18,155,243.12
Step by Step Solution
- Step 1: Write the proportion equation
24,168,225.66 : 33,352,860.24 = 13,155,693.68 : x - Step 2: Convert to fraction form
24,168,225.66/33,352,860.24 = 13,155,693.68/x - Step 3: Cross multiply
24,168,225.66x = 33,352,860.24 × 13,155,693.68 - Step 4: Simplify right side
24,168,225.66x = 438,780,012,669,291.25 - Step 5: Solve for x
x = 438,780,012,669,291.25/24,168,225.66 - Step 6: Final answer
x = 18,155,243.12
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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.