Finding the Fourth Proportional to 17,417,419.68, 24,036,214.41 and 9,577,345.44
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Solution
The fourth proportional to 17,417,419.68, 24,036,214.41 and 9,577,345.44 is: 13,216,833.07
Step by Step Solution
- Step 1: Write the proportion equation
17,417,419.68 : 24,036,214.41 = 9,577,345.44 : x - Step 2: Convert to fraction form
17,417,419.68/24,036,214.41 = 9,577,345.44/x - Step 3: Cross multiply
17,417,419.68x = 24,036,214.41 × 9,577,345.44 - Step 4: Simplify right side
17,417,419.68x = 230,203,128,474,475.78 - Step 5: Solve for x
x = 230,203,128,474,475.78/17,417,419.68 - Step 6: Final answer
x = 13,216,833.07
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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.