Finding the Fourth Proportional to 26,422,352.28, 39,626,353.98 and 7,248,574.44
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Solution
The fourth proportional to 26,422,352.28, 39,626,353.98 and 7,248,574.44 is: 10,870,893.46
Step by Step Solution
- Step 1: Write the proportion equation
26,422,352.28 : 39,626,353.98 = 7,248,574.44 : x - Step 2: Convert to fraction form
26,422,352.28/39,626,353.98 = 7,248,574.44/x - Step 3: Cross multiply
26,422,352.28x = 39,626,353.98 × 7,248,574.44 - Step 4: Simplify right side
26,422,352.28x = 287,234,576,609,820.25 - Step 5: Solve for x
x = 287,234,576,609,820.25/26,422,352.28 - Step 6: Final answer
x = 10,870,893.46
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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.