Finding the Fourth Proportional to 23,315,808.84, 32,178,129.46 and 17,425,212.36
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Solution
The fourth proportional to 23,315,808.84, 32,178,129.46 and 17,425,212.36 is: 24,048,521.89
Step by Step Solution
- Step 1: Write the proportion equation
23,315,808.84 : 32,178,129.46 = 17,425,212.36 : x - Step 2: Convert to fraction form
23,315,808.84/32,178,129.46 = 17,425,212.36/x - Step 3: Cross multiply
23,315,808.84x = 32,178,129.46 × 17,425,212.36 - Step 4: Simplify right side
23,315,808.84x = 560,710,739,188,072.12 - Step 5: Solve for x
x = 560,710,739,188,072.12/23,315,808.84 - Step 6: Final answer
x = 24,048,521.89
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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.