Finding the Fourth Proportional to 17,795,432.16, 26,695,247.76 and 13,336,051.68
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Solution
The fourth proportional to 17,795,432.16, 26,695,247.76 and 13,336,051.68 is: 20,005,650.92
Step by Step Solution
- Step 1: Write the proportion equation
17,795,432.16 : 26,695,247.76 = 13,336,051.68 : x - Step 2: Convert to fraction form
17,795,432.16/26,695,247.76 = 13,336,051.68/x - Step 3: Cross multiply
17,795,432.16x = 26,695,247.76 × 13,336,051.68 - Step 4: Simplify right side
17,795,432.16x = 356,009,203,737,764.25 - Step 5: Solve for x
x = 356,009,203,737,764.25/17,795,432.16 - Step 6: Final answer
x = 20,005,650.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.