Finding the Fourth Proportional to 17,753,862.64, 24,498,935.04 and 10,877,409.76
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Solution
The fourth proportional to 17,753,862.64, 24,498,935.04 and 10,877,409.76 is: 15,009,970.54
Step by Step Solution
- Step 1: Write the proportion equation
17,753,862.64 : 24,498,935.04 = 10,877,409.76 : x - Step 2: Convert to fraction form
17,753,862.64/24,498,935.04 = 10,877,409.76/x - Step 3: Cross multiply
17,753,862.64x = 24,498,935.04 × 10,877,409.76 - Step 4: Simplify right side
17,753,862.64x = 266,484,955,113,701.97 - Step 5: Solve for x
x = 266,484,955,113,701.97/17,753,862.64 - Step 6: Final answer
x = 15,009,970.54
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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.