Finding the Fourth Proportional to 17,753,858.64, 24,498,929.52 and 10,877,405.76
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Solution
The fourth proportional to 17,753,858.64, 24,498,929.52 and 10,877,405.76 is: 15,009,965.02
Step by Step Solution
- Step 1: Write the proportion equation
17,753,858.64 : 24,498,929.52 = 10,877,405.76 : x - Step 2: Convert to fraction form
17,753,858.64/24,498,929.52 = 10,877,405.76/x - Step 3: Cross multiply
17,753,858.64x = 24,498,929.52 × 10,877,405.76 - Step 4: Simplify right side
17,753,858.64x = 266,484,797,074,682.03 - Step 5: Solve for x
x = 266,484,797,074,682.03/17,753,858.64 - Step 6: Final answer
x = 15,009,965.02
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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.