Finding the Fourth Proportional to 32,239,433.78, 48,365,532.99 and 9,210,564.35
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Solution
The fourth proportional to 32,239,433.78, 48,365,532.99 and 9,210,564.35 is: 13,817,669.90
Step by Step Solution
- Step 1: Write the proportion equation
32,239,433.78 : 48,365,532.99 = 9,210,564.35 : x - Step 2: Convert to fraction form
32,239,433.78/48,365,532.99 = 9,210,564.35/x - Step 3: Cross multiply
32,239,433.78x = 48,365,532.99 × 9,210,564.35 - Step 4: Simplify right side
32,239,433.78x = 445,473,853,684,615.31 - Step 5: Solve for x
x = 445,473,853,684,615.31/32,239,433.78 - Step 6: Final answer
x = 13,817,669.90
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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.