Finding the Fourth Proportional to 53,805,898.68, 80,722,366.11 and 15,467,482.50
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Solution
The fourth proportional to 53,805,898.68, 80,722,366.11 and 15,467,482.50 is: 23,205,109.77
Step by Step Solution
- Step 1: Write the proportion equation
53,805,898.68 : 80,722,366.11 = 15,467,482.50 : x - Step 2: Convert to fraction form
53,805,898.68/80,722,366.11 = 15,467,482.50/x - Step 3: Cross multiply
53,805,898.68x = 80,722,366.11 × 15,467,482.50 - Step 4: Simplify right side
53,805,898.68x = 1,248,571,785,165,018 - Step 5: Solve for x
x = 1,248,571,785,165,018/53,805,898.68 - Step 6: Final answer
x = 23,205,109.77
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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.