Finding the Fourth Proportional to 26,440,798.08, 39,648,431.56 and 11,083,962.92
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Solution
The fourth proportional to 26,440,798.08, 39,648,431.56 and 11,083,962.92 is: 16,620,593.07
Step by Step Solution
- Step 1: Write the proportion equation
26,440,798.08 : 39,648,431.56 = 11,083,962.92 : x - Step 2: Convert to fraction form
26,440,798.08/39,648,431.56 = 11,083,962.92/x - Step 3: Cross multiply
26,440,798.08x = 39,648,431.56 × 11,083,962.92 - Step 4: Simplify right side
26,440,798.08x = 439,461,745,247,197.75 - Step 5: Solve for x
x = 439,461,745,247,197.75/26,440,798.08 - Step 6: Final answer
x = 16,620,593.07
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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.