Finding the Fourth Proportional to 26,163,777.95, 39,242,672.34 and 6,996,029.69
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Solution
The fourth proportional to 26,163,777.95, 39,242,672.34 and 6,996,029.69 is: 10,493,243.79
Step by Step Solution
- Step 1: Write the proportion equation
26,163,777.95 : 39,242,672.34 = 6,996,029.69 : x - Step 2: Convert to fraction form
26,163,777.95/39,242,672.34 = 6,996,029.69/x - Step 3: Cross multiply
26,163,777.95x = 39,242,672.34 × 6,996,029.69 - Step 4: Simplify right side
26,163,777.95x = 274,542,900,656,713.31 - Step 5: Solve for x
x = 274,542,900,656,713.31/26,163,777.95 - Step 6: Final answer
x = 10,493,243.79
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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.