Finding the Fourth Proportional to 39,403,327.47, 54,376,697.43 and 22,000,295.49
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Solution
The fourth proportional to 39,403,327.47, 54,376,697.43 and 22,000,295.49 is: 30,360,466.69
Step by Step Solution
- Step 1: Write the proportion equation
39,403,327.47 : 54,376,697.43 = 22,000,295.49 : x - Step 2: Convert to fraction form
39,403,327.47/54,376,697.43 = 22,000,295.49/x - Step 3: Cross multiply
39,403,327.47x = 54,376,697.43 × 22,000,295.49 - Step 4: Simplify right side
39,403,327.47x = 1,196,303,411,230,323.50 - Step 5: Solve for x
x = 1,196,303,411,230,323.50/39,403,327.47 - Step 6: Final answer
x = 30,360,466.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.