Finding the Fourth Proportional to 26,164,181.99, 39,243,283.41 and 6,996,433.79
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Solution
The fourth proportional to 26,164,181.99, 39,243,283.41 and 6,996,433.79 is: 10,493,851.26
Step by Step Solution
- Step 1: Write the proportion equation
26,164,181.99 : 39,243,283.41 = 6,996,433.79 : x - Step 2: Convert to fraction form
26,164,181.99/39,243,283.41 = 6,996,433.79/x - Step 3: Cross multiply
26,164,181.99x = 39,243,283.41 × 6,996,433.79 - Step 4: Simplify right side
26,164,181.99x = 274,563,034,080,270.41 - Step 5: Solve for x
x = 274,563,034,080,270.41/26,164,181.99 - Step 6: Final answer
x = 10,493,851.26
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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.