Finding the Fourth Proportional to 26,664,406.01, 39,996,609.11 and 7,495,163.06
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Solution
The fourth proportional to 26,664,406.01, 39,996,609.11 and 7,495,163.06 is: 11,242,744.62
Step by Step Solution
- Step 1: Write the proportion equation
26,664,406.01 : 39,996,609.11 = 7,495,163.06 : x - Step 2: Convert to fraction form
26,664,406.01/39,996,609.11 = 7,495,163.06/x - Step 3: Cross multiply
26,664,406.01x = 39,996,609.11 × 7,495,163.06 - Step 4: Simplify right side
26,664,406.01x = 299,781,107,126,531.44 - Step 5: Solve for x
x = 299,781,107,126,531.44/26,664,406.01 - Step 6: Final answer
x = 11,242,744.62
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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.