Finding the Fourth Proportional to 17,417,417.68, 24,036,211.65 and 9,577,343.44
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Solution
The fourth proportional to 17,417,417.68, 24,036,211.65 and 9,577,343.44 is: 13,216,830.31
Step by Step Solution
- Step 1: Write the proportion equation
17,417,417.68 : 24,036,211.65 = 9,577,343.44 : x - Step 2: Convert to fraction form
17,417,417.68/24,036,211.65 = 9,577,343.44/x - Step 3: Cross multiply
17,417,417.68x = 24,036,211.65 × 9,577,343.44 - Step 4: Simplify right side
17,417,417.68x = 230,203,053,968,579.06 - Step 5: Solve for x
x = 230,203,053,968,579.06/17,417,417.68 - Step 6: Final answer
x = 13,216,830.31
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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.