Finding the Fourth Proportional to 24,068,476.08, 33,216,882.84 and 13,756,679.28
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Solution
The fourth proportional to 24,068,476.08, 33,216,882.84 and 13,756,679.28 is: 18,985,581.07
Step by Step Solution
- Step 1: Write the proportion equation
24,068,476.08 : 33,216,882.84 = 13,756,679.28 : x - Step 2: Convert to fraction form
24,068,476.08/33,216,882.84 = 13,756,679.28/x - Step 3: Cross multiply
24,068,476.08x = 33,216,882.84 × 13,756,679.28 - Step 4: Simplify right side
24,068,476.08x = 456,954,003,911,215.50 - Step 5: Solve for x
x = 456,954,003,911,215.50/24,068,476.08 - Step 6: Final answer
x = 18,985,581.07
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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.