Finding the Fourth Proportional to 23,351,764.24, 32,227,426.58 and 13,040,479.36
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Solution
The fourth proportional to 23,351,764.24, 32,227,426.58 and 13,040,479.36 is: 17,996,973.88
Step by Step Solution
- Step 1: Write the proportion equation
23,351,764.24 : 32,227,426.58 = 13,040,479.36 : x - Step 2: Convert to fraction form
23,351,764.24/32,227,426.58 = 13,040,479.36/x - Step 3: Cross multiply
23,351,764.24x = 32,227,426.58 × 13,040,479.36 - Step 4: Simplify right side
23,351,764.24x = 420,261,090,916,065.88 - Step 5: Solve for x
x = 420,261,090,916,065.88/23,351,764.24 - Step 6: Final answer
x = 17,996,973.88
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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.