Finding the Fourth Proportional to 34,818,244.92, 48,047,422.55 and 19,347,997.41
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Solution
The fourth proportional to 34,818,244.92, 48,047,422.55 and 19,347,997.41 is: 26,699,260.95
Step by Step Solution
- Step 1: Write the proportion equation
34,818,244.92 : 48,047,422.55 = 19,347,997.41 : x - Step 2: Convert to fraction form
34,818,244.92/48,047,422.55 = 19,347,997.41/x - Step 3: Cross multiply
34,818,244.92x = 48,047,422.55 × 19,347,997.41 - Step 4: Simplify right side
34,818,244.92x = 929,621,406,957,835.62 - Step 5: Solve for x
x = 929,621,406,957,835.62/34,818,244.92 - Step 6: Final answer
x = 26,699,260.95
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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.