Finding the Fourth Proportional to 32,681,621.30, 49,028,890.89 and 9,652,955.99
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Solution
The fourth proportional to 32,681,621.30, 49,028,890.89 and 9,652,955.99 is: 14,481,341.72
Step by Step Solution
- Step 1: Write the proportion equation
32,681,621.30 : 49,028,890.89 = 9,652,955.99 : x - Step 2: Convert to fraction form
32,681,621.30/49,028,890.89 = 9,652,955.99/x - Step 3: Cross multiply
32,681,621.30x = 49,028,890.89 × 9,652,955.99 - Step 4: Simplify right side
32,681,621.30x = 473,273,725,999,681.94 - Step 5: Solve for x
x = 473,273,725,999,681.94/32,681,621.30 - Step 6: Final answer
x = 14,481,341.72
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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.