Finding the Fourth Proportional to 19,727,236.94, 29,593,800.56 and 6,079,248.86
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Solution
The fourth proportional to 19,727,236.94, 29,593,800.56 and 6,079,248.86 is: 9,119,780.88
Step by Step Solution
- Step 1: Write the proportion equation
19,727,236.94 : 29,593,800.56 = 6,079,248.86 : x - Step 2: Convert to fraction form
19,727,236.94/29,593,800.56 = 6,079,248.86/x - Step 3: Cross multiply
19,727,236.94x = 29,593,800.56 × 6,079,248.86 - Step 4: Simplify right side
19,727,236.94x = 179,908,078,184,676.50 - Step 5: Solve for x
x = 179,908,078,184,676.50/19,727,236.94 - Step 6: Final answer
x = 9,119,780.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.