Finding the Fourth Proportional to 45,449,319.90, 62,721,419.67 and 24,823,739.10
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Solution
The fourth proportional to 45,449,319.90, 62,721,419.67 and 24,823,739.10 is: 34,257,501.79
Step by Step Solution
- Step 1: Write the proportion equation
45,449,319.90 : 62,721,419.67 = 24,823,739.10 : x - Step 2: Convert to fraction form
45,449,319.90/62,721,419.67 = 24,823,739.10/x - Step 3: Cross multiply
45,449,319.90x = 62,721,419.67 × 24,823,739.10 - Step 4: Simplify right side
45,449,319.90x = 1,556,980,157,869,688.25 - Step 5: Solve for x
x = 1,556,980,157,869,688.25/45,449,319.90 - Step 6: Final answer
x = 34,257,501.79
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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.