Finding the Fourth Proportional to 34,684,725.28, 47,867,860.22 and 19,219,660.96
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Solution
The fourth proportional to 34,684,725.28, 47,867,860.22 and 19,219,660.96 is: 26,524,760.88
Step by Step Solution
- Step 1: Write the proportion equation
34,684,725.28 : 47,867,860.22 = 19,219,660.96 : x - Step 2: Convert to fraction form
34,684,725.28/47,867,860.22 = 19,219,660.96/x - Step 3: Cross multiply
34,684,725.28x = 47,867,860.22 × 19,219,660.96 - Step 4: Simplify right side
34,684,725.28x = 920,004,044,309,071 - Step 5: Solve for x
x = 920,004,044,309,071/34,684,725.28 - Step 6: Final answer
x = 26,524,760.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.