Finding the Fourth Proportional to 45,614,556.48, 62,948,113.44 and 24,988,749.12
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Solution
The fourth proportional to 45,614,556.48, 62,948,113.44 and 24,988,749.12 is: 34,484,487.75
Step by Step Solution
- Step 1: Write the proportion equation
45,614,556.48 : 62,948,113.44 = 24,988,749.12 : x - Step 2: Convert to fraction form
45,614,556.48/62,948,113.44 = 24,988,749.12/x - Step 3: Cross multiply
45,614,556.48x = 62,948,113.44 × 24,988,749.12 - Step 4: Simplify right side
45,614,556.48x = 1,572,994,614,329,460.25 - Step 5: Solve for x
x = 1,572,994,614,329,460.25/45,614,556.48 - Step 6: Final answer
x = 34,484,487.75
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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.