Finding the Fourth Proportional to 40,773,481.92, 56,266,274.16 and 23,135,595.84
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Solution
The fourth proportional to 40,773,481.92, 56,266,274.16 and 23,135,595.84 is: 31,926,480.57
Step by Step Solution
- Step 1: Write the proportion equation
40,773,481.92 : 56,266,274.16 = 23,135,595.84 : x - Step 2: Convert to fraction form
40,773,481.92/56,266,274.16 = 23,135,595.84/x - Step 3: Cross multiply
40,773,481.92x = 56,266,274.16 × 23,135,595.84 - Step 4: Simplify right side
40,773,481.92x = 1,301,753,778,388,395.50 - Step 5: Solve for x
x = 1,301,753,778,388,395.50/40,773,481.92 - Step 6: Final answer
x = 31,926,480.57
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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.