Finding the Fourth Proportional to 17,796,772.68, 24,559,325.15 and 10,455,275.06
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Solution
The fourth proportional to 17,796,772.68, 24,559,325.15 and 10,455,275.06 is: 14,428,149.65
Step by Step Solution
- Step 1: Write the proportion equation
17,796,772.68 : 24,559,325.15 = 10,455,275.06 : x - Step 2: Convert to fraction form
17,796,772.68/24,559,325.15 = 10,455,275.06/x - Step 3: Cross multiply
17,796,772.68x = 24,559,325.15 × 10,455,275.06 - Step 4: Simplify right side
17,796,772.68x = 256,774,499,556,152.75 - Step 5: Solve for x
x = 256,774,499,556,152.75/17,796,772.68 - Step 6: Final answer
x = 14,428,149.65
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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.