Finding the Fourth Proportional to 26,025,229.12, 39,046,002.12 and 15,661,756.12
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Solution
The fourth proportional to 26,025,229.12, 39,046,002.12 and 15,661,756.12 is: 23,497,543.86
Step by Step Solution
- Step 1: Write the proportion equation
26,025,229.12 : 39,046,002.12 = 15,661,756.12 : x - Step 2: Convert to fraction form
26,025,229.12/39,046,002.12 = 15,661,756.12/x - Step 3: Cross multiply
26,025,229.12x = 39,046,002.12 × 15,661,756.12 - Step 4: Simplify right side
26,025,229.12x = 611,528,962,664,442.88 - Step 5: Solve for x
x = 611,528,962,664,442.88/26,025,229.12 - Step 6: Final answer
x = 23,497,543.86
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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.