Finding the Fourth Proportional to 32,160,888.63, 48,243,171.96 and 9,130,021.74
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Solution
The fourth proportional to 32,160,888.63, 48,243,171.96 and 9,130,021.74 is: 13,695,554.68
Step by Step Solution
- Step 1: Write the proportion equation
32,160,888.63 : 48,243,171.96 = 9,130,021.74 : x - Step 2: Convert to fraction form
32,160,888.63/48,243,171.96 = 9,130,021.74/x - Step 3: Cross multiply
32,160,888.63x = 48,243,171.96 × 9,130,021.74 - Step 4: Simplify right side
32,160,888.63x = 440,461,208,801,358.44 - Step 5: Solve for x
x = 440,461,208,801,358.44/32,160,888.63 - Step 6: Final answer
x = 13,695,554.68
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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.