Finding the Fourth Proportional to 26,006,361.77, 35,889,358.88 and 14,842,630.68
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Solution
The fourth proportional to 26,006,361.77, 35,889,358.88 and 14,842,630.68 is: 20,483,161.15
Step by Step Solution
- Step 1: Write the proportion equation
26,006,361.77 : 35,889,358.88 = 14,842,630.68 : x - Step 2: Convert to fraction form
26,006,361.77/35,889,358.88 = 14,842,630.68/x - Step 3: Cross multiply
26,006,361.77x = 35,889,358.88 × 14,842,630.68 - Step 4: Simplify right side
26,006,361.77x = 532,692,499,123,605.25 - Step 5: Solve for x
x = 532,692,499,123,605.25/26,006,361.77 - Step 6: Final answer
x = 20,483,161.15
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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.